Home / 124,155,599.52-171,317,154.32-70,508,402

Finding the Fourth Proportional to 124,155,599.52, 171,317,154.32 and 70,508,402

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Solution

The fourth proportional to 124,155,599.52, 171,317,154.32 and 70,508,402 is: 97,291,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,155,599.52 : 171,317,154.32 = 70,508,402 : x
  2. Step 2: Convert to fraction form
    124,155,599.52/171,317,154.32 = 70,508,402/x
  3. Step 3: Cross multiply
    124,155,599.52x = 171,317,154.32 × 70,508,402
  4. Step 4: Simplify right side
    124,155,599.52x = 12,079,298,786,290,596
  5. Step 5: Solve for x
    x = 12,079,298,786,290,596/124,155,599.52
  6. Step 6: Final answer
    x = 97,291,614.98

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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.