Home / 92,440.61-127,557.06-52,152.02

Finding the Fourth Proportional to 92,440.61, 127,557.06 and 52,152.02

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Solution

The fourth proportional to 92,440.61, 127,557.06 and 52,152.02 is: 71,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,440.61 : 127,557.06 = 52,152.02 : x
  2. Step 2: Convert to fraction form
    92,440.61/127,557.06 = 52,152.02/x
  3. Step 3: Cross multiply
    92,440.61x = 127,557.06 × 52,152.02
  4. Step 4: Simplify right side
    92,440.61x = 6,652,357,706.48
  5. Step 5: Solve for x
    x = 6,652,357,706.48/92,440.61
  6. Step 6: Final answer
    x = 71,963.59

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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.