Home / 160,304.76-240,227.10-90,036.18

Finding the Fourth Proportional to 160,304.76, 240,227.10 and 90,036.18

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Solution

The fourth proportional to 160,304.76, 240,227.10 and 90,036.18 is: 134,925.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,304.76 : 240,227.10 = 90,036.18 : x
  2. Step 2: Convert to fraction form
    160,304.76/240,227.10 = 90,036.18/x
  3. Step 3: Cross multiply
    160,304.76x = 240,227.10 × 90,036.18
  4. Step 4: Simplify right side
    160,304.76x = 21,629,130,416.48
  5. Step 5: Solve for x
    x = 21,629,130,416.48/160,304.76
  6. Step 6: Final answer
    x = 134,925.07

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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.