Home / 82,528.12-123,851.58-63,854.92

Finding the Fourth Proportional to 82,528.12, 123,851.58 and 63,854.92

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Solution

The fourth proportional to 82,528.12, 123,851.58 and 63,854.92 is: 95,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,528.12 : 123,851.58 = 63,854.92 : x
  2. Step 2: Convert to fraction form
    82,528.12/123,851.58 = 63,854.92/x
  3. Step 3: Cross multiply
    82,528.12x = 123,851.58 × 63,854.92
  4. Step 4: Simplify right side
    82,528.12x = 7,908,532,732.77
  5. Step 5: Solve for x
    x = 7,908,532,732.77/82,528.12
  6. Step 6: Final answer
    x = 95,828.34

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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.