Home / 250,384.30-375,314.01-92,512.06

Finding the Fourth Proportional to 250,384.30, 375,314.01 and 92,512.06

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Solution

The fourth proportional to 250,384.30, 375,314.01 and 92,512.06 is: 138,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,384.30 : 375,314.01 = 92,512.06 : x
  2. Step 2: Convert to fraction form
    250,384.30/375,314.01 = 92,512.06/x
  3. Step 3: Cross multiply
    250,384.30x = 375,314.01 × 92,512.06
  4. Step 4: Simplify right side
    250,384.30x = 34,721,072,681.10
  5. Step 5: Solve for x
    x = 34,721,072,681.10/250,384.30
  6. Step 6: Final answer
    x = 138,671.12

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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.