Home / 116,156,747.61-160,291,401.15-63,232,355

Finding the Fourth Proportional to 116,156,747.61, 160,291,401.15 and 63,232,355

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Solution

The fourth proportional to 116,156,747.61, 160,291,401.15 and 63,232,355 is: 87,257,976.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,156,747.61 : 160,291,401.15 = 63,232,355 : x
  2. Step 2: Convert to fraction form
    116,156,747.61/160,291,401.15 = 63,232,355/x
  3. Step 3: Cross multiply
    116,156,747.61x = 160,291,401.15 × 63,232,355
  4. Step 4: Simplify right side
    116,156,747.61x = 10,135,602,780,964,208
  5. Step 5: Solve for x
    x = 10,135,602,780,964,208/116,156,747.61
  6. Step 6: Final answer
    x = 87,257,976.74

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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.