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Finding the Fourth Proportional to 92,460.72, 127,594.54 and 51,625.47

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Solution

The fourth proportional to 92,460.72, 127,594.54 and 51,625.47 is: 71,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,460.72 : 127,594.54 = 51,625.47 : x
  2. Step 2: Convert to fraction form
    92,460.72/127,594.54 = 51,625.47/x
  3. Step 3: Cross multiply
    92,460.72x = 127,594.54 × 51,625.47
  4. Step 4: Simplify right side
    92,460.72x = 6,587,128,096.93
  5. Step 5: Solve for x
    x = 6,587,128,096.93/92,460.72
  6. Step 6: Final answer
    x = 71,242.45

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1.5x scale

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.