Home / 90,725.17-136,087.77-24,162.01

Finding the Fourth Proportional to 90,725.17, 136,087.77 and 24,162.01

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Solution

The fourth proportional to 90,725.17, 136,087.77 and 24,162.01 is: 36,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,725.17 : 136,087.77 = 24,162.01 : x
  2. Step 2: Convert to fraction form
    90,725.17/136,087.77 = 24,162.01/x
  3. Step 3: Cross multiply
    90,725.17x = 136,087.77 × 24,162.01
  4. Step 4: Simplify right side
    90,725.17x = 3,288,154,059.62
  5. Step 5: Solve for x
    x = 3,288,154,059.62/90,725.17
  6. Step 6: Final answer
    x = 36,243.02

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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.