Home / 138,054.01-207,081.02-44,573.53

Finding the Fourth Proportional to 138,054.01, 207,081.02 and 44,573.53

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Solution

The fourth proportional to 138,054.01, 207,081.02 and 44,573.53 is: 66,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,054.01 : 207,081.02 = 44,573.53 : x
  2. Step 2: Convert to fraction form
    138,054.01/207,081.02 = 44,573.53/x
  3. Step 3: Cross multiply
    138,054.01x = 207,081.02 × 44,573.53
  4. Step 4: Simplify right side
    138,054.01x = 9,230,332,057.40
  5. Step 5: Solve for x
    x = 9,230,332,057.40/138,054.01
  6. Step 6: Final answer
    x = 66,860.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.