Home / 169,807.90-254,757.79-57,488.13

Finding the Fourth Proportional to 169,807.90, 254,757.79 and 57,488.13

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Solution

The fourth proportional to 169,807.90, 254,757.79 and 57,488.13 is: 86,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,807.90 : 254,757.79 = 57,488.13 : x
  2. Step 2: Convert to fraction form
    169,807.90/254,757.79 = 57,488.13/x
  3. Step 3: Cross multiply
    169,807.90x = 254,757.79 × 57,488.13
  4. Step 4: Simplify right side
    169,807.90x = 14,645,548,950.03
  5. Step 5: Solve for x
    x = 14,645,548,950.03/169,807.90
  6. Step 6: Final answer
    x = 86,247.75

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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.