Home / 110,664.32-152,715.10-62,262.56

Finding the Fourth Proportional to 110,664.32, 152,715.10 and 62,262.56

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Solution

The fourth proportional to 110,664.32, 152,715.10 and 62,262.56 is: 85,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,664.32 : 152,715.10 = 62,262.56 : x
  2. Step 2: Convert to fraction form
    110,664.32/152,715.10 = 62,262.56/x
  3. Step 3: Cross multiply
    110,664.32x = 152,715.10 × 62,262.56
  4. Step 4: Simplify right side
    110,664.32x = 9,508,433,076.66
  5. Step 5: Solve for x
    x = 9,508,433,076.66/110,664.32
  6. Step 6: Final answer
    x = 85,921.40

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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.