Home / 111,687,651.12-167,531,525.28-35,016,657.24

Finding the Fourth Proportional to 111,687,651.12, 167,531,525.28 and 35,016,657.24

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Solution

The fourth proportional to 111,687,651.12, 167,531,525.28 and 35,016,657.24 is: 52,525,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,687,651.12 : 167,531,525.28 = 35,016,657.24 : x
  2. Step 2: Convert to fraction form
    111,687,651.12/167,531,525.28 = 35,016,657.24/x
  3. Step 3: Cross multiply
    111,687,651.12x = 167,531,525.28 × 35,016,657.24
  4. Step 4: Simplify right side
    111,687,651.12x = 5,866,393,997,624,155
  5. Step 5: Solve for x
    x = 5,866,393,997,624,155/111,687,651.12
  6. Step 6: Final answer
    x = 52,525,001.10

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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.