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Finding the Fourth Proportional to 67,392,197.80, 101,088,296.70 and 44,698,719.40

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Solution

The fourth proportional to 67,392,197.80, 101,088,296.70 and 44,698,719.40 is: 67,048,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,197.80 : 101,088,296.70 = 44,698,719.40 : x
  2. Step 2: Convert to fraction form
    67,392,197.80/101,088,296.70 = 44,698,719.40/x
  3. Step 3: Cross multiply
    67,392,197.80x = 101,088,296.70 × 44,698,719.40
  4. Step 4: Simplify right side
    67,392,197.80x = 4,518,517,408,817,246
  5. Step 5: Solve for x
    x = 4,518,517,408,817,246/67,392,197.80
  6. Step 6: Final answer
    x = 67,048,079.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.