Home / 110,151.77-152,009.07-62,414.22

Finding the Fourth Proportional to 110,151.77, 152,009.07 and 62,414.22

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Solution

The fourth proportional to 110,151.77, 152,009.07 and 62,414.22 is: 86,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,151.77 : 152,009.07 = 62,414.22 : x
  2. Step 2: Convert to fraction form
    110,151.77/152,009.07 = 62,414.22/x
  3. Step 3: Cross multiply
    110,151.77x = 152,009.07 × 62,414.22
  4. Step 4: Simplify right side
    110,151.77x = 9,487,527,536.98
  5. Step 5: Solve for x
    x = 9,487,527,536.98/110,151.77
  6. Step 6: Final answer
    x = 86,131.41

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1.5x scale

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.