Home / 98,345,314.80-147,517,972.20-52,995,682.80

Finding the Fourth Proportional to 98,345,314.80, 147,517,972.20 and 52,995,682.80

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Solution

The fourth proportional to 98,345,314.80, 147,517,972.20 and 52,995,682.80 is: 79,493,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,345,314.80 : 147,517,972.20 = 52,995,682.80 : x
  2. Step 2: Convert to fraction form
    98,345,314.80/147,517,972.20 = 52,995,682.80/x
  3. Step 3: Cross multiply
    98,345,314.80x = 147,517,972.20 × 52,995,682.80
  4. Step 4: Simplify right side
    98,345,314.80x = 7,817,815,662,010,417
  5. Step 5: Solve for x
    x = 7,817,815,662,010,417/98,345,314.80
  6. Step 6: Final answer
    x = 79,493,524.20

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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.