Home / 625,121.32-937,669.02-151,809.16

Finding the Fourth Proportional to 625,121.32, 937,669.02 and 151,809.16

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Solution

The fourth proportional to 625,121.32, 937,669.02 and 151,809.16 is: 227,710.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,121.32 : 937,669.02 = 151,809.16 : x
  2. Step 2: Convert to fraction form
    625,121.32/937,669.02 = 151,809.16/x
  3. Step 3: Cross multiply
    625,121.32x = 937,669.02 × 151,809.16
  4. Step 4: Simplify right side
    625,121.32x = 142,346,746,284.22
  5. Step 5: Solve for x
    x = 142,346,746,284.22/625,121.32
  6. Step 6: Final answer
    x = 227,710.59

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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.