Home / 94,575.40-141,863.10-93,919.30

Finding the Fourth Proportional to 94,575.40, 141,863.10 and 93,919.30

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Solution

The fourth proportional to 94,575.40, 141,863.10 and 93,919.30 is: 140,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,575.40 : 141,863.10 = 93,919.30 : x
  2. Step 2: Convert to fraction form
    94,575.40/141,863.10 = 93,919.30/x
  3. Step 3: Cross multiply
    94,575.40x = 141,863.10 × 93,919.30
  4. Step 4: Simplify right side
    94,575.40x = 13,323,683,047.83
  5. Step 5: Solve for x
    x = 13,323,683,047.83/94,575.40
  6. Step 6: Final answer
    x = 140,878.95

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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.