Home / 92,275.13-127,339.10-52,001.82

Finding the Fourth Proportional to 92,275.13, 127,339.10 and 52,001.82

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Solution

The fourth proportional to 92,275.13, 127,339.10 and 52,001.82 is: 71,762.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,275.13 : 127,339.10 = 52,001.82 : x
  2. Step 2: Convert to fraction form
    92,275.13/127,339.10 = 52,001.82/x
  3. Step 3: Cross multiply
    92,275.13x = 127,339.10 × 52,001.82
  4. Step 4: Simplify right side
    92,275.13x = 6,621,864,957.16
  5. Step 5: Solve for x
    x = 6,621,864,957.16/92,275.13
  6. Step 6: Final answer
    x = 71,762.19

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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.