Home / 70,302,023.92-96,995,806.99-45,482,909.10

Finding the Fourth Proportional to 70,302,023.92, 96,995,806.99 and 45,482,909.10

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Solution

The fourth proportional to 70,302,023.92, 96,995,806.99 and 45,482,909.10 is: 62,752,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,302,023.92 : 96,995,806.99 = 45,482,909.10 : x
  2. Step 2: Convert to fraction form
    70,302,023.92/96,995,806.99 = 45,482,909.10/x
  3. Step 3: Cross multiply
    70,302,023.92x = 96,995,806.99 × 45,482,909.10
  4. Step 4: Simplify right side
    70,302,023.92x = 4,411,651,472,407,314.50
  5. Step 5: Solve for x
    x = 4,411,651,472,407,314.50/70,302,023.92
  6. Step 6: Final answer
    x = 62,752,837.35

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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.