Home / 134,918,662.61-186,187,816.70-73,039,001.18

Finding the Fourth Proportional to 134,918,662.61, 186,187,816.70 and 73,039,001.18

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Solution

The fourth proportional to 134,918,662.61, 186,187,816.70 and 73,039,001.18 is: 100,793,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918,662.61 : 186,187,816.70 = 73,039,001.18 : x
  2. Step 2: Convert to fraction form
    134,918,662.61/186,187,816.70 = 73,039,001.18/x
  3. Step 3: Cross multiply
    134,918,662.61x = 186,187,816.70 × 73,039,001.18
  4. Step 4: Simplify right side
    134,918,662.61x = 13,598,972,162,356,788
  5. Step 5: Solve for x
    x = 13,598,972,162,356,788/134,918,662.61
  6. Step 6: Final answer
    x = 100,793,855.34

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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.