Home / 60,656,919.90-85,070,853.30-60,656,919.90

Finding the Fourth Proportional to 60,656,919.90, 85,070,853.30 and 60,656,919.90

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Solution

The fourth proportional to 60,656,919.90, 85,070,853.30 and 60,656,919.90 is: 85,070,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,656,919.90 : 85,070,853.30 = 60,656,919.90 : x
  2. Step 2: Convert to fraction form
    60,656,919.90/85,070,853.30 = 60,656,919.90/x
  3. Step 3: Cross multiply
    60,656,919.90x = 85,070,853.30 × 60,656,919.90
  4. Step 4: Simplify right side
    60,656,919.90x = 5,160,135,934,442,750
  5. Step 5: Solve for x
    x = 5,160,135,934,442,750/60,656,919.90
  6. Step 6: Final answer
    x = 85,070,853.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.