Home / 141,983,521.06-212,414,913.86-107,539,145.86

Finding the Fourth Proportional to 141,983,521.06, 212,414,913.86 and 107,539,145.86

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Solution

The fourth proportional to 141,983,521.06, 212,414,913.86 and 107,539,145.86 is: 160,884,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,983,521.06 : 212,414,913.86 = 107,539,145.86 : x
  2. Step 2: Convert to fraction form
    141,983,521.06/212,414,913.86 = 107,539,145.86/x
  3. Step 3: Cross multiply
    141,983,521.06x = 212,414,913.86 × 107,539,145.86
  4. Step 4: Simplify right side
    141,983,521.06x = 22,842,918,404,429,876
  5. Step 5: Solve for x
    x = 22,842,918,404,429,876/141,983,521.06
  6. Step 6: Final answer
    x = 160,884,293.01

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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.