Home / 110,549.14-152,558.32-62,805.11

Finding the Fourth Proportional to 110,549.14, 152,558.32 and 62,805.11

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Solution

The fourth proportional to 110,549.14, 152,558.32 and 62,805.11 is: 86,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549.14 : 152,558.32 = 62,805.11 : x
  2. Step 2: Convert to fraction form
    110,549.14/152,558.32 = 62,805.11/x
  3. Step 3: Cross multiply
    110,549.14x = 152,558.32 × 62,805.11
  4. Step 4: Simplify right side
    110,549.14x = 9,581,442,069.02
  5. Step 5: Solve for x
    x = 9,581,442,069.02/110,549.14
  6. Step 6: Final answer
    x = 86,671.34

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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.