Home / 88,729.04-122,466.12-60,446

Finding the Fourth Proportional to 88,729.04, 122,466.12 and 60,446

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Solution

The fourth proportional to 88,729.04, 122,466.12 and 60,446 is: 83,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,729.04 : 122,466.12 = 60,446 : x
  2. Step 2: Convert to fraction form
    88,729.04/122,466.12 = 60,446/x
  3. Step 3: Cross multiply
    88,729.04x = 122,466.12 × 60,446
  4. Step 4: Simplify right side
    88,729.04x = 7,402,587,089.52
  5. Step 5: Solve for x
    x = 7,402,587,089.52/88,729.04
  6. Step 6: Final answer
    x = 83,429.14

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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.