Home / 134,914,643.89-186,182,802.75-73,034,982.45

Finding the Fourth Proportional to 134,914,643.89, 186,182,802.75 and 73,034,982.45

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Solution

The fourth proportional to 134,914,643.89, 186,182,802.75 and 73,034,982.45 is: 100,788,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,914,643.89 : 186,182,802.75 = 73,034,982.45 : x
  2. Step 2: Convert to fraction form
    134,914,643.89/186,182,802.75 = 73,034,982.45/x
  3. Step 3: Cross multiply
    134,914,643.89x = 186,182,802.75 × 73,034,982.45
  4. Step 4: Simplify right side
    134,914,643.89x = 13,597,857,730,995,528
  5. Step 5: Solve for x
    x = 13,597,857,730,995,528/134,914,643.89
  6. Step 6: Final answer
    x = 100,788,597.44

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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.