Home / 99,417,264.60-149,148,488.34-30,336,247.74

Finding the Fourth Proportional to 99,417,264.60, 149,148,488.34 and 30,336,247.74

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Solution

The fourth proportional to 99,417,264.60, 149,148,488.34 and 30,336,247.74 is: 45,511,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,417,264.60 : 149,148,488.34 = 30,336,247.74 : x
  2. Step 2: Convert to fraction form
    99,417,264.60/149,148,488.34 = 30,336,247.74/x
  3. Step 3: Cross multiply
    99,417,264.60x = 149,148,488.34 × 30,336,247.74
  4. Step 4: Simplify right side
    99,417,264.60x = 4,524,605,492,328,741
  5. Step 5: Solve for x
    x = 4,524,605,492,328,741/99,417,264.60
  6. Step 6: Final answer
    x = 45,511,265.18

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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.