Home / 250,058.48-375,047.28-92,361.20

Finding the Fourth Proportional to 250,058.48, 375,047.28 and 92,361.20

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Solution

The fourth proportional to 250,058.48, 375,047.28 and 92,361.20 is: 138,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,058.48 : 375,047.28 = 92,361.20 : x
  2. Step 2: Convert to fraction form
    250,058.48/375,047.28 = 92,361.20/x
  3. Step 3: Cross multiply
    250,058.48x = 375,047.28 × 92,361.20
  4. Step 4: Simplify right side
    250,058.48x = 34,639,816,837.54
  5. Step 5: Solve for x
    x = 34,639,816,837.54/250,058.48
  6. Step 6: Final answer
    x = 138,526.86

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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.