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Finding the Fourth Proportional to 92,053.66, 127,032.67 and 51,767.45

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Solution

The fourth proportional to 92,053.66, 127,032.67 and 51,767.45 is: 71,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,053.66 : 127,032.67 = 51,767.45 : x
  2. Step 2: Convert to fraction form
    92,053.66/127,032.67 = 51,767.45/x
  3. Step 3: Cross multiply
    92,053.66x = 127,032.67 × 51,767.45
  4. Step 4: Simplify right side
    92,053.66x = 6,576,156,498.59
  5. Step 5: Solve for x
    x = 6,576,156,498.59/92,053.66
  6. Step 6: Final answer
    x = 71,438.30

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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.