Home / 111,962,309.80-167,943,464.70-110,527,419.10

Finding the Fourth Proportional to 111,962,309.80, 167,943,464.70 and 110,527,419.10

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Solution

The fourth proportional to 111,962,309.80, 167,943,464.70 and 110,527,419.10 is: 165,791,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,962,309.80 : 167,943,464.70 = 110,527,419.10 : x
  2. Step 2: Convert to fraction form
    111,962,309.80/167,943,464.70 = 110,527,419.10/x
  3. Step 3: Cross multiply
    111,962,309.80x = 167,943,464.70 × 110,527,419.10
  4. Step 4: Simplify right side
    111,962,309.80x = 18,562,357,708,002,952
  5. Step 5: Solve for x
    x = 18,562,357,708,002,952/111,962,309.80
  6. Step 6: Final answer
    x = 165,791,128.65

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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.