Home / 97,167.64-134,089.74-54,726.04

Finding the Fourth Proportional to 97,167.64, 134,089.74 and 54,726.04

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Solution

The fourth proportional to 97,167.64, 134,089.74 and 54,726.04 is: 75,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,167.64 : 134,089.74 = 54,726.04 : x
  2. Step 2: Convert to fraction form
    97,167.64/134,089.74 = 54,726.04/x
  3. Step 3: Cross multiply
    97,167.64x = 134,089.74 × 54,726.04
  4. Step 4: Simplify right side
    97,167.64x = 7,338,200,474.83
  5. Step 5: Solve for x
    x = 7,338,200,474.83/97,167.64
  6. Step 6: Final answer
    x = 75,521.03

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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.