Home / 56,832,002.20-85,248,003.30-52,129,077.40

Finding the Fourth Proportional to 56,832,002.20, 85,248,003.30 and 52,129,077.40

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Solution

The fourth proportional to 56,832,002.20, 85,248,003.30 and 52,129,077.40 is: 78,193,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832,002.20 : 85,248,003.30 = 52,129,077.40 : x
  2. Step 2: Convert to fraction form
    56,832,002.20/85,248,003.30 = 52,129,077.40/x
  3. Step 3: Cross multiply
    56,832,002.20x = 85,248,003.30 × 52,129,077.40
  4. Step 4: Simplify right side
    56,832,002.20x = 4,443,899,762,221,155
  5. Step 5: Solve for x
    x = 4,443,899,762,221,155/56,832,002.20
  6. Step 6: Final answer
    x = 78,193,616.10

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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.