Home / 240,373.73-360,306.35-90,549.18

Finding the Fourth Proportional to 240,373.73, 360,306.35 and 90,549.18

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Solution

The fourth proportional to 240,373.73, 360,306.35 and 90,549.18 is: 135,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,373.73 : 360,306.35 = 90,549.18 : x
  2. Step 2: Convert to fraction form
    240,373.73/360,306.35 = 90,549.18/x
  3. Step 3: Cross multiply
    240,373.73x = 360,306.35 × 90,549.18
  4. Step 4: Simplify right side
    240,373.73x = 32,625,444,088.55
  5. Step 5: Solve for x
    x = 32,625,444,088.55/240,373.73
  6. Step 6: Final answer
    x = 135,728.00

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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.