Home / 94,473,190.80-141,620,621.40-51,278,720.40

Finding the Fourth Proportional to 94,473,190.80, 141,620,621.40 and 51,278,720.40

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Solution

The fourth proportional to 94,473,190.80, 141,620,621.40 and 51,278,720.40 is: 76,869,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,473,190.80 : 141,620,621.40 = 51,278,720.40 : x
  2. Step 2: Convert to fraction form
    94,473,190.80/141,620,621.40 = 51,278,720.40/x
  3. Step 3: Cross multiply
    94,473,190.80x = 141,620,621.40 × 51,278,720.40
  4. Step 4: Simplify right side
    94,473,190.80x = 7,262,124,247,644,857
  5. Step 5: Solve for x
    x = 7,262,124,247,644,857/94,473,190.80
  6. Step 6: Final answer
    x = 76,869,683.20

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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.