Home / 88,841.68-122,522.15-73,710.37

Finding the Fourth Proportional to 88,841.68, 122,522.15 and 73,710.37

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Solution

The fourth proportional to 88,841.68, 122,522.15 and 73,710.37 is: 101,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,841.68 : 122,522.15 = 73,710.37 : x
  2. Step 2: Convert to fraction form
    88,841.68/122,522.15 = 73,710.37/x
  3. Step 3: Cross multiply
    88,841.68x = 122,522.15 × 73,710.37
  4. Step 4: Simplify right side
    88,841.68x = 9,031,153,347.12
  5. Step 5: Solve for x
    x = 9,031,153,347.12/88,841.68
  6. Step 6: Final answer
    x = 101,654.47

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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.