Home / 110,347.68-152,283.24-62,603.04

Finding the Fourth Proportional to 110,347.68, 152,283.24 and 62,603.04

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Solution

The fourth proportional to 110,347.68, 152,283.24 and 62,603.04 is: 86,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,347.68 : 152,283.24 = 62,603.04 : x
  2. Step 2: Convert to fraction form
    110,347.68/152,283.24 = 62,603.04/x
  3. Step 3: Cross multiply
    110,347.68x = 152,283.24 × 62,603.04
  4. Step 4: Simplify right side
    110,347.68x = 9,533,393,765.05
  5. Step 5: Solve for x
    x = 9,533,393,765.05/110,347.68
  6. Step 6: Final answer
    x = 86,394.15

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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.