Home / 65,340,233.40-98,010,350.10-55,136,566.20

Finding the Fourth Proportional to 65,340,233.40, 98,010,350.10 and 55,136,566.20

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Solution

The fourth proportional to 65,340,233.40, 98,010,350.10 and 55,136,566.20 is: 82,704,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340,233.40 : 98,010,350.10 = 55,136,566.20 : x
  2. Step 2: Convert to fraction form
    65,340,233.40/98,010,350.10 = 55,136,566.20/x
  3. Step 3: Cross multiply
    65,340,233.40x = 98,010,350.10 × 55,136,566.20
  4. Step 4: Simplify right side
    65,340,233.40x = 5,403,954,156,573,827
  5. Step 5: Solve for x
    x = 5,403,954,156,573,827/65,340,233.40
  6. Step 6: Final answer
    x = 82,704,849.30

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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.