Home / 157,098,048.30-235,753,360.65-70,792,029.90

Finding the Fourth Proportional to 157,098,048.30, 235,753,360.65 and 70,792,029.90

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Solution

The fourth proportional to 157,098,048.30, 235,753,360.65 and 70,792,029.90 is: 106,235,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,098,048.30 : 235,753,360.65 = 70,792,029.90 : x
  2. Step 2: Convert to fraction form
    157,098,048.30/235,753,360.65 = 70,792,029.90/x
  3. Step 3: Cross multiply
    157,098,048.30x = 235,753,360.65 × 70,792,029.90
  4. Step 4: Simplify right side
    157,098,048.30x = 16,689,458,956,160,286
  5. Step 5: Solve for x
    x = 16,689,458,956,160,286/157,098,048.30
  6. Step 6: Final answer
    x = 106,235,940.78

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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.