Home / 134,914,643.62-186,182,802.38-73,034,982.18

Finding the Fourth Proportional to 134,914,643.62, 186,182,802.38 and 73,034,982.18

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Solution

The fourth proportional to 134,914,643.62, 186,182,802.38 and 73,034,982.18 is: 100,788,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,914,643.62 : 186,182,802.38 = 73,034,982.18 : x
  2. Step 2: Convert to fraction form
    134,914,643.62/186,182,802.38 = 73,034,982.18/x
  3. Step 3: Cross multiply
    134,914,643.62x = 186,182,802.38 × 73,034,982.18
  4. Step 4: Simplify right side
    134,914,643.62x = 13,597,857,654,045,762
  5. Step 5: Solve for x
    x = 13,597,857,654,045,762/134,914,643.62
  6. Step 6: Final answer
    x = 100,788,597.07

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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.