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Finding the Fourth Proportional to 169,250.84, 253,888.79 and 56,930.62

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Solution

The fourth proportional to 169,250.84, 253,888.79 and 56,930.62 is: 85,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,250.84 : 253,888.79 = 56,930.62 : x
  2. Step 2: Convert to fraction form
    169,250.84/253,888.79 = 56,930.62/x
  3. Step 3: Cross multiply
    169,250.84x = 253,888.79 × 56,930.62
  4. Step 4: Simplify right side
    169,250.84x = 14,454,046,225.75
  5. Step 5: Solve for x
    x = 14,454,046,225.75/169,250.84
  6. Step 6: Final answer
    x = 85,400.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.