Home / 102,088,818,291.88-140,894,923,069.18-58,103,629,143.86

Finding the Fourth Proportional to 102,088,818,291.88, 140,894,923,069.18 and 58,103,629,143.86

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Solution

The fourth proportional to 102,088,818,291.88, 140,894,923,069.18 and 58,103,629,143.86 is: 80,190,039,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,088,818,291.88 : 140,894,923,069.18 = 58,103,629,143.86 : x
  2. Step 2: Convert to fraction form
    102,088,818,291.88/140,894,923,069.18 = 58,103,629,143.86/x
  3. Step 3: Cross multiply
    102,088,818,291.88x = 140,894,923,069.18 × 58,103,629,143.86
  4. Step 4: Simplify right side
    102,088,818,291.88x = 8,186,506,358,264,319,442,944
  5. Step 5: Solve for x
    x = 8,186,506,358,264,319,442,944/102,088,818,291.88
  6. Step 6: Final answer
    x = 80,190,039,371.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.