Home / 141,983,543.81-212,414,947.99-107,539,168.61

Finding the Fourth Proportional to 141,983,543.81, 212,414,947.99 and 107,539,168.61

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Solution

The fourth proportional to 141,983,543.81, 212,414,947.99 and 107,539,168.61 is: 160,884,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,983,543.81 : 212,414,947.99 = 107,539,168.61 : x
  2. Step 2: Convert to fraction form
    141,983,543.81/212,414,947.99 = 107,539,168.61/x
  3. Step 3: Cross multiply
    141,983,543.81x = 212,414,947.99 × 107,539,168.61
  4. Step 4: Simplify right side
    141,983,543.81x = 22,842,926,907,180,992
  5. Step 5: Solve for x
    x = 22,842,926,907,180,992/141,983,543.81
  6. Step 6: Final answer
    x = 160,884,327.11

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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.