Home / 95,539,781.80-143,309,672.70-57,181,551.40

Finding the Fourth Proportional to 95,539,781.80, 143,309,672.70 and 57,181,551.40

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Solution

The fourth proportional to 95,539,781.80, 143,309,672.70 and 57,181,551.40 is: 85,772,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,539,781.80 : 143,309,672.70 = 57,181,551.40 : x
  2. Step 2: Convert to fraction form
    95,539,781.80/143,309,672.70 = 57,181,551.40/x
  3. Step 3: Cross multiply
    95,539,781.80x = 143,309,672.70 × 57,181,551.40
  4. Step 4: Simplify right side
    95,539,781.80x = 8,194,669,415,612,226
  5. Step 5: Solve for x
    x = 8,194,669,415,612,226/95,539,781.80
  6. Step 6: Final answer
    x = 85,772,327.10

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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.