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Finding the Fourth Proportional to 93,034.53, 128,332.83 and 58,524.24

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Solution

The fourth proportional to 93,034.53, 128,332.83 and 58,524.24 is: 80,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,034.53 : 128,332.83 = 58,524.24 : x
  2. Step 2: Convert to fraction form
    93,034.53/128,332.83 = 58,524.24/x
  3. Step 3: Cross multiply
    93,034.53x = 128,332.83 × 58,524.24
  4. Step 4: Simplify right side
    93,034.53x = 7,510,581,342.80
  5. Step 5: Solve for x
    x = 7,510,581,342.80/93,034.53
  6. Step 6: Final answer
    x = 80,728.97

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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.