Home / 92,702.02-127,929.77-54,463.16

Finding the Fourth Proportional to 92,702.02, 127,929.77 and 54,463.16

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Solution

The fourth proportional to 92,702.02, 127,929.77 and 54,463.16 is: 75,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,702.02 : 127,929.77 = 54,463.16 : x
  2. Step 2: Convert to fraction form
    92,702.02/127,929.77 = 54,463.16/x
  3. Step 3: Cross multiply
    92,702.02x = 127,929.77 × 54,463.16
  4. Step 4: Simplify right side
    92,702.02x = 6,967,459,532.27
  5. Step 5: Solve for x
    x = 6,967,459,532.27/92,702.02
  6. Step 6: Final answer
    x = 75,159.74

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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.