Home / 95,726.49-132,143.40-68,148.93

Finding the Fourth Proportional to 95,726.49, 132,143.40 and 68,148.93

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Solution

The fourth proportional to 95,726.49, 132,143.40 and 68,148.93 is: 94,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,726.49 : 132,143.40 = 68,148.93 : x
  2. Step 2: Convert to fraction form
    95,726.49/132,143.40 = 68,148.93/x
  3. Step 3: Cross multiply
    95,726.49x = 132,143.40 × 68,148.93
  4. Step 4: Simplify right side
    95,726.49x = 9,005,430,986.20
  5. Step 5: Solve for x
    x = 9,005,430,986.20/95,726.49
  6. Step 6: Final answer
    x = 94,074.60

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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.