Home / 91,886.24-126,686.76-60,004.64

Finding the Fourth Proportional to 91,886.24, 126,686.76 and 60,004.64

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Solution

The fourth proportional to 91,886.24, 126,686.76 and 60,004.64 is: 82,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,886.24 : 126,686.76 = 60,004.64 : x
  2. Step 2: Convert to fraction form
    91,886.24/126,686.76 = 60,004.64/x
  3. Step 3: Cross multiply
    91,886.24x = 126,686.76 × 60,004.64
  4. Step 4: Simplify right side
    91,886.24x = 7,601,793,426.57
  5. Step 5: Solve for x
    x = 7,601,793,426.57/91,886.24
  6. Step 6: Final answer
    x = 82,730.49

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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.