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Finding the Fourth Proportional to 169,955.70, 254,925.45 and 57,624.90

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Solution

The fourth proportional to 169,955.70, 254,925.45 and 57,624.90 is: 86,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,955.70 : 254,925.45 = 57,624.90 : x
  2. Step 2: Convert to fraction form
    169,955.70/254,925.45 = 57,624.90/x
  3. Step 3: Cross multiply
    169,955.70x = 254,925.45 × 57,624.90
  4. Step 4: Simplify right side
    169,955.70x = 14,690,053,563.71
  5. Step 5: Solve for x
    x = 14,690,053,563.71/169,955.70
  6. Step 6: Final answer
    x = 86,434.60

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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.