Home / 110,707,712.10-166,061,568.15-53,186,112.90

Finding the Fourth Proportional to 110,707,712.10, 166,061,568.15 and 53,186,112.90

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Solution

The fourth proportional to 110,707,712.10, 166,061,568.15 and 53,186,112.90 is: 79,779,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,712.10 : 166,061,568.15 = 53,186,112.90 : x
  2. Step 2: Convert to fraction form
    110,707,712.10/166,061,568.15 = 53,186,112.90/x
  3. Step 3: Cross multiply
    110,707,712.10x = 166,061,568.15 × 53,186,112.90
  4. Step 4: Simplify right side
    110,707,712.10x = 8,832,169,311,976,944
  5. Step 5: Solve for x
    x = 8,832,169,311,976,944/110,707,712.10
  6. Step 6: Final answer
    x = 79,779,169.35

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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.