Home / 94,678.91-141,883.03-69,521.57

Finding the Fourth Proportional to 94,678.91, 141,883.03 and 69,521.57

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Solution

The fourth proportional to 94,678.91, 141,883.03 and 69,521.57 is: 104,182.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678.91 : 141,883.03 = 69,521.57 : x
  2. Step 2: Convert to fraction form
    94,678.91/141,883.03 = 69,521.57/x
  3. Step 3: Cross multiply
    94,678.91x = 141,883.03 × 69,521.57
  4. Step 4: Simplify right side
    94,678.91x = 9,863,931,001.96
  5. Step 5: Solve for x
    x = 9,863,931,001.96/94,678.91
  6. Step 6: Final answer
    x = 104,182.98

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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.