Home / 92,035.38-127,005.54-51,751.46

Finding the Fourth Proportional to 92,035.38, 127,005.54 and 51,751.46

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Solution

The fourth proportional to 92,035.38, 127,005.54 and 51,751.46 is: 71,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,035.38 : 127,005.54 = 51,751.46 : x
  2. Step 2: Convert to fraction form
    92,035.38/127,005.54 = 51,751.46/x
  3. Step 3: Cross multiply
    92,035.38x = 127,005.54 × 51,751.46
  4. Step 4: Simplify right side
    92,035.38x = 6,572,721,488.06
  5. Step 5: Solve for x
    x = 6,572,721,488.06/92,035.38
  6. Step 6: Final answer
    x = 71,415.16

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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.