Home / 56,862,079.20-85,293,118.80-45,524,671.20

Finding the Fourth Proportional to 56,862,079.20, 85,293,118.80 and 45,524,671.20

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Solution

The fourth proportional to 56,862,079.20, 85,293,118.80 and 45,524,671.20 is: 68,287,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,862,079.20 : 85,293,118.80 = 45,524,671.20 : x
  2. Step 2: Convert to fraction form
    56,862,079.20/85,293,118.80 = 45,524,671.20/x
  3. Step 3: Cross multiply
    56,862,079.20x = 85,293,118.80 × 45,524,671.20
  4. Step 4: Simplify right side
    56,862,079.20x = 3,882,941,188,992,538.50
  5. Step 5: Solve for x
    x = 3,882,941,188,992,538.50/56,862,079.20
  6. Step 6: Final answer
    x = 68,287,006.80

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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.