Home / 125,450,632.65-188,111,335.25-56,304,159.13

Finding the Fourth Proportional to 125,450,632.65, 188,111,335.25 and 56,304,159.13

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Solution

The fourth proportional to 125,450,632.65, 188,111,335.25 and 56,304,159.13 is: 84,427,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,450,632.65 : 188,111,335.25 = 56,304,159.13 : x
  2. Step 2: Convert to fraction form
    125,450,632.65/188,111,335.25 = 56,304,159.13/x
  3. Step 3: Cross multiply
    125,450,632.65x = 188,111,335.25 × 56,304,159.13
  4. Step 4: Simplify right side
    125,450,632.65x = 10,591,450,554,131,686
  5. Step 5: Solve for x
    x = 10,591,450,554,131,686/125,450,632.65
  6. Step 6: Final answer
    x = 84,427,239.07

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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.