Home / 150,627.13-207,857.95-86,094.43

Finding the Fourth Proportional to 150,627.13, 207,857.95 and 86,094.43

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Solution

The fourth proportional to 150,627.13, 207,857.95 and 86,094.43 is: 118,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,627.13 : 207,857.95 = 86,094.43 : x
  2. Step 2: Convert to fraction form
    150,627.13/207,857.95 = 86,094.43/x
  3. Step 3: Cross multiply
    150,627.13x = 207,857.95 × 86,094.43
  4. Step 4: Simplify right side
    150,627.13x = 17,895,411,726.22
  5. Step 5: Solve for x
    x = 17,895,411,726.22/150,627.13
  6. Step 6: Final answer
    x = 118,806.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.