Home / 94,176,948.30-141,265,422.45-68,667,780.30

Finding the Fourth Proportional to 94,176,948.30, 141,265,422.45 and 68,667,780.30

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Solution

The fourth proportional to 94,176,948.30, 141,265,422.45 and 68,667,780.30 is: 103,001,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,176,948.30 : 141,265,422.45 = 68,667,780.30 : x
  2. Step 2: Convert to fraction form
    94,176,948.30/141,265,422.45 = 68,667,780.30/x
  3. Step 3: Cross multiply
    94,176,948.30x = 141,265,422.45 × 68,667,780.30
  4. Step 4: Simplify right side
    94,176,948.30x = 9,700,382,992,783,286
  5. Step 5: Solve for x
    x = 9,700,382,992,783,286/94,176,948.30
  6. Step 6: Final answer
    x = 103,001,670.45

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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.