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Finding the Fourth Proportional to 169,950.60, 254,926.62 and 51,622.92

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Solution

The fourth proportional to 169,950.60, 254,926.62 and 51,622.92 is: 77,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,950.60 : 254,926.62 = 51,622.92 : x
  2. Step 2: Convert to fraction form
    169,950.60/254,926.62 = 51,622.92/x
  3. Step 3: Cross multiply
    169,950.60x = 254,926.62 × 51,622.92
  4. Step 4: Simplify right side
    169,950.60x = 13,160,056,510.13
  5. Step 5: Solve for x
    x = 13,160,056,510.13/169,950.60
  6. Step 6: Final answer
    x = 77,434.60

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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.