Home / 92,434.31-127,558.96-52,148.08

Finding the Fourth Proportional to 92,434.31, 127,558.96 and 52,148.08

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Solution

The fourth proportional to 92,434.31, 127,558.96 and 52,148.08 is: 71,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,434.31 : 127,558.96 = 52,148.08 : x
  2. Step 2: Convert to fraction form
    92,434.31/127,558.96 = 52,148.08/x
  3. Step 3: Cross multiply
    92,434.31x = 127,558.96 × 52,148.08
  4. Step 4: Simplify right side
    92,434.31x = 6,651,954,401.53
  5. Step 5: Solve for x
    x = 6,651,954,401.53/92,434.31
  6. Step 6: Final answer
    x = 71,964.13

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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.