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Finding the Fourth Proportional to 92,368.54, 127,457.17 and 51,523.08

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Solution

The fourth proportional to 92,368.54, 127,457.17 and 51,523.08 is: 71,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,368.54 : 127,457.17 = 51,523.08 : x
  2. Step 2: Convert to fraction form
    92,368.54/127,457.17 = 51,523.08/x
  3. Step 3: Cross multiply
    92,368.54x = 127,457.17 × 51,523.08
  4. Step 4: Simplify right side
    92,368.54x = 6,566,985,966.48
  5. Step 5: Solve for x
    x = 6,566,985,966.48/92,368.54
  6. Step 6: Final answer
    x = 71,095.48

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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.