Home / 90,853.02-125,306.02-59,032.26

Finding the Fourth Proportional to 90,853.02, 125,306.02 and 59,032.26

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Solution

The fourth proportional to 90,853.02, 125,306.02 and 59,032.26 is: 81,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,853.02 : 125,306.02 = 59,032.26 : x
  2. Step 2: Convert to fraction form
    90,853.02/125,306.02 = 59,032.26/x
  3. Step 3: Cross multiply
    90,853.02x = 125,306.02 × 59,032.26
  4. Step 4: Simplify right side
    90,853.02x = 7,397,097,552.21
  5. Step 5: Solve for x
    x = 7,397,097,552.21/90,853.02
  6. Step 6: Final answer
    x = 81,418.29

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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.