Home / 94,381,990.80-141,572,986.20-29,705,621.10

Finding the Fourth Proportional to 94,381,990.80, 141,572,986.20 and 29,705,621.10

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Solution

The fourth proportional to 94,381,990.80, 141,572,986.20 and 29,705,621.10 is: 44,558,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,381,990.80 : 141,572,986.20 = 29,705,621.10 : x
  2. Step 2: Convert to fraction form
    94,381,990.80/141,572,986.20 = 29,705,621.10/x
  3. Step 3: Cross multiply
    94,381,990.80x = 141,572,986.20 × 29,705,621.10
  4. Step 4: Simplify right side
    94,381,990.80x = 4,205,513,486,052,728.50
  5. Step 5: Solve for x
    x = 4,205,513,486,052,728.50/94,381,990.80
  6. Step 6: Final answer
    x = 44,558,431.65

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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.