Home / 94,225.10-141,337.65-68,855.90

Finding the Fourth Proportional to 94,225.10, 141,337.65 and 68,855.90

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Solution

The fourth proportional to 94,225.10, 141,337.65 and 68,855.90 is: 103,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,225.10 : 141,337.65 = 68,855.90 : x
  2. Step 2: Convert to fraction form
    94,225.10/141,337.65 = 68,855.90/x
  3. Step 3: Cross multiply
    94,225.10x = 141,337.65 × 68,855.90
  4. Step 4: Simplify right side
    94,225.10x = 9,731,931,094.64
  5. Step 5: Solve for x
    x = 9,731,931,094.64/94,225.10
  6. Step 6: Final answer
    x = 103,283.85

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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.