Home / 94,409.04-141,638.16-35,245.20

Finding the Fourth Proportional to 94,409.04, 141,638.16 and 35,245.20

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Solution

The fourth proportional to 94,409.04, 141,638.16 and 35,245.20 is: 52,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,409.04 : 141,638.16 = 35,245.20 : x
  2. Step 2: Convert to fraction form
    94,409.04/141,638.16 = 35,245.20/x
  3. Step 3: Cross multiply
    94,409.04x = 141,638.16 × 35,245.20
  4. Step 4: Simplify right side
    94,409.04x = 4,992,065,276.83
  5. Step 5: Solve for x
    x = 4,992,065,276.83/94,409.04
  6. Step 6: Final answer
    x = 52,876.98

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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.