Home / 158,096,192.04-218,172,713.09-88,481,569.05

Finding the Fourth Proportional to 158,096,192.04, 218,172,713.09 and 88,481,569.05

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Solution

The fourth proportional to 158,096,192.04, 218,172,713.09 and 88,481,569.05 is: 122,104,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,096,192.04 : 218,172,713.09 = 88,481,569.05 : x
  2. Step 2: Convert to fraction form
    158,096,192.04/218,172,713.09 = 88,481,569.05/x
  3. Step 3: Cross multiply
    158,096,192.04x = 218,172,713.09 × 88,481,569.05
  4. Step 4: Simplify right side
    158,096,192.04x = 19,304,263,977,656,268
  5. Step 5: Solve for x
    x = 19,304,263,977,656,268/158,096,192.04
  6. Step 6: Final answer
    x = 122,104,547.42

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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.