Home / 157,510,189.70-236,153,310.15-60,428,384.90

Finding the Fourth Proportional to 157,510,189.70, 236,153,310.15 and 60,428,384.90

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Solution

The fourth proportional to 157,510,189.70, 236,153,310.15 and 60,428,384.90 is: 90,599,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,510,189.70 : 236,153,310.15 = 60,428,384.90 : x
  2. Step 2: Convert to fraction form
    157,510,189.70/236,153,310.15 = 60,428,384.90/x
  3. Step 3: Cross multiply
    157,510,189.70x = 236,153,310.15 × 60,428,384.90
  4. Step 4: Simplify right side
    157,510,189.70x = 14,270,363,121,153,276
  5. Step 5: Solve for x
    x = 14,270,363,121,153,276/157,510,189.70
  6. Step 6: Final answer
    x = 90,599,618.66

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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.