Home / 107,456,432.40-161,184,648.60-35,643,517.20

Finding the Fourth Proportional to 107,456,432.40, 161,184,648.60 and 35,643,517.20

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Solution

The fourth proportional to 107,456,432.40, 161,184,648.60 and 35,643,517.20 is: 53,465,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,432.40 : 161,184,648.60 = 35,643,517.20 : x
  2. Step 2: Convert to fraction form
    107,456,432.40/161,184,648.60 = 35,643,517.20/x
  3. Step 3: Cross multiply
    107,456,432.40x = 161,184,648.60 × 35,643,517.20
  4. Step 4: Simplify right side
    107,456,432.40x = 5,745,187,794,750,056
  5. Step 5: Solve for x
    x = 5,745,187,794,750,056/107,456,432.40
  6. Step 6: Final answer
    x = 53,465,275.80

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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.