Home / 93,737.04-129,337.11-55,508.60

Finding the Fourth Proportional to 93,737.04, 129,337.11 and 55,508.60

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Solution

The fourth proportional to 93,737.04, 129,337.11 and 55,508.60 is: 76,590.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,737.04 : 129,337.11 = 55,508.60 : x
  2. Step 2: Convert to fraction form
    93,737.04/129,337.11 = 55,508.60/x
  3. Step 3: Cross multiply
    93,737.04x = 129,337.11 × 55,508.60
  4. Step 4: Simplify right side
    93,737.04x = 7,179,321,257.46
  5. Step 5: Solve for x
    x = 7,179,321,257.46/93,737.04
  6. Step 6: Final answer
    x = 76,590.01

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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.