Home / 141,026.58-194,607.63-77,350.86

Finding the Fourth Proportional to 141,026.58, 194,607.63 and 77,350.86

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Solution

The fourth proportional to 141,026.58, 194,607.63 and 77,350.86 is: 106,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,026.58 : 194,607.63 = 77,350.86 : x
  2. Step 2: Convert to fraction form
    141,026.58/194,607.63 = 77,350.86/x
  3. Step 3: Cross multiply
    141,026.58x = 194,607.63 × 77,350.86
  4. Step 4: Simplify right side
    141,026.58x = 15,053,067,543.06
  5. Step 5: Solve for x
    x = 15,053,067,543.06/141,026.58
  6. Step 6: Final answer
    x = 106,739.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.