Home / 135,333,700.80-186,760,719-73,454,065.08

Finding the Fourth Proportional to 135,333,700.80, 186,760,719 and 73,454,065.08

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Solution

The fourth proportional to 135,333,700.80, 186,760,719 and 73,454,065.08 is: 101,366,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,700.80 : 186,760,719 = 73,454,065.08 : x
  2. Step 2: Convert to fraction form
    135,333,700.80/186,760,719 = 73,454,065.08/x
  3. Step 3: Cross multiply
    135,333,700.80x = 186,760,719 × 73,454,065.08
  4. Step 4: Simplify right side
    135,333,700.80x = 13,718,334,007,813,592
  5. Step 5: Solve for x
    x = 13,718,334,007,813,592/135,333,700.80
  6. Step 6: Final answer
    x = 101,366,724.82

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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.