Home / 93,927.50-129,633.21-58,129.04

Finding the Fourth Proportional to 93,927.50, 129,633.21 and 58,129.04

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Solution

The fourth proportional to 93,927.50, 129,633.21 and 58,129.04 is: 80,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,927.50 : 129,633.21 = 58,129.04 : x
  2. Step 2: Convert to fraction form
    93,927.50/129,633.21 = 58,129.04/x
  3. Step 3: Cross multiply
    93,927.50x = 129,633.21 × 58,129.04
  4. Step 4: Simplify right side
    93,927.50x = 7,535,454,049.42
  5. Step 5: Solve for x
    x = 7,535,454,049.42/93,927.50
  6. Step 6: Final answer
    x = 80,226.28

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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.