Home / 134,914,645.12-186,182,804.45-73,034,983.68

Finding the Fourth Proportional to 134,914,645.12, 186,182,804.45 and 73,034,983.68

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Solution

The fourth proportional to 134,914,645.12, 186,182,804.45 and 73,034,983.68 is: 100,788,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,914,645.12 : 186,182,804.45 = 73,034,983.68 : x
  2. Step 2: Convert to fraction form
    134,914,645.12/186,182,804.45 = 73,034,983.68/x
  3. Step 3: Cross multiply
    134,914,645.12x = 186,182,804.45 × 73,034,983.68
  4. Step 4: Simplify right side
    134,914,645.12x = 13,597,858,084,502,382
  5. Step 5: Solve for x
    x = 13,597,858,084,502,382/134,914,645.12
  6. Step 6: Final answer
    x = 100,788,599.14

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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.