Home / 135,395,164.11-186,840,088.15-73,514,086.59

Finding the Fourth Proportional to 135,395,164.11, 186,840,088.15 and 73,514,086.59

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Solution

The fourth proportional to 135,395,164.11, 186,840,088.15 and 73,514,086.59 is: 101,446,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,395,164.11 : 186,840,088.15 = 73,514,086.59 : x
  2. Step 2: Convert to fraction form
    135,395,164.11/186,840,088.15 = 73,514,086.59/x
  3. Step 3: Cross multiply
    135,395,164.11x = 186,840,088.15 × 73,514,086.59
  4. Step 4: Simplify right side
    135,395,164.11x = 13,735,378,418,742,334
  5. Step 5: Solve for x
    x = 13,735,378,418,742,334/135,395,164.11
  6. Step 6: Final answer
    x = 101,446,595.30

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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.