Home / 134,918,707.60-186,187,878.76-73,039,046.14

Finding the Fourth Proportional to 134,918,707.60, 186,187,878.76 and 73,039,046.14

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Solution

The fourth proportional to 134,918,707.60, 186,187,878.76 and 73,039,046.14 is: 100,793,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918,707.60 : 186,187,878.76 = 73,039,046.14 : x
  2. Step 2: Convert to fraction form
    134,918,707.60/186,187,878.76 = 73,039,046.14/x
  3. Step 3: Cross multiply
    134,918,707.60x = 186,187,878.76 × 73,039,046.14
  4. Step 4: Simplify right side
    134,918,707.60x = 13,598,985,067,460,366
  5. Step 5: Solve for x
    x = 13,598,985,067,460,366/134,918,707.60
  6. Step 6: Final answer
    x = 100,793,917.38

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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.