Home / 625,117.32-937,663.02-151,805.16

Finding the Fourth Proportional to 625,117.32, 937,663.02 and 151,805.16

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Solution

The fourth proportional to 625,117.32, 937,663.02 and 151,805.16 is: 227,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,117.32 : 937,663.02 = 151,805.16 : x
  2. Step 2: Convert to fraction form
    625,117.32/937,663.02 = 151,805.16/x
  3. Step 3: Cross multiply
    625,117.32x = 937,663.02 × 151,805.16
  4. Step 4: Simplify right side
    625,117.32x = 142,342,084,777.18
  5. Step 5: Solve for x
    x = 142,342,084,777.18/625,117.32
  6. Step 6: Final answer
    x = 227,704.59

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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.