Home / 95,539,672.80-143,309,509.20-57,181,442.40

Finding the Fourth Proportional to 95,539,672.80, 143,309,509.20 and 57,181,442.40

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Solution

The fourth proportional to 95,539,672.80, 143,309,509.20 and 57,181,442.40 is: 85,772,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,539,672.80 : 143,309,509.20 = 57,181,442.40 : x
  2. Step 2: Convert to fraction form
    95,539,672.80/143,309,509.20 = 57,181,442.40/x
  3. Step 3: Cross multiply
    95,539,672.80x = 143,309,509.20 × 57,181,442.40
  4. Step 4: Simplify right side
    95,539,672.80x = 8,194,644,445,692,069
  5. Step 5: Solve for x
    x = 8,194,644,445,692,069/95,539,672.80
  6. Step 6: Final answer
    x = 85,772,163.60

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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.