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Finding the Fourth Proportional to 93,950.53, 129,657.03 and 55,732.70

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Solution

The fourth proportional to 93,950.53, 129,657.03 and 55,732.70 is: 76,914.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,950.53 : 129,657.03 = 55,732.70 : x
  2. Step 2: Convert to fraction form
    93,950.53/129,657.03 = 55,732.70/x
  3. Step 3: Cross multiply
    93,950.53x = 129,657.03 × 55,732.70
  4. Step 4: Simplify right side
    93,950.53x = 7,226,136,680.02
  5. Step 5: Solve for x
    x = 7,226,136,680.02/93,950.53
  6. Step 6: Final answer
    x = 76,914.27

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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.