Home / 92,433.24-127,557.72-52,146.90

Finding the Fourth Proportional to 92,433.24, 127,557.72 and 52,146.90

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Solution

The fourth proportional to 92,433.24, 127,557.72 and 52,146.90 is: 71,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,433.24 : 127,557.72 = 52,146.90 : x
  2. Step 2: Convert to fraction form
    92,433.24/127,557.72 = 52,146.90/x
  3. Step 3: Cross multiply
    92,433.24x = 127,557.72 × 52,146.90
  4. Step 4: Simplify right side
    92,433.24x = 6,651,739,669.07
  5. Step 5: Solve for x
    x = 6,651,739,669.07/92,433.24
  6. Step 6: Final answer
    x = 71,962.64

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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.