Home / 124,501,290.70-186,751,936.05-88,150,726.30

Finding the Fourth Proportional to 124,501,290.70, 186,751,936.05 and 88,150,726.30

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Solution

The fourth proportional to 124,501,290.70, 186,751,936.05 and 88,150,726.30 is: 132,226,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,290.70 : 186,751,936.05 = 88,150,726.30 : x
  2. Step 2: Convert to fraction form
    124,501,290.70/186,751,936.05 = 88,150,726.30/x
  3. Step 3: Cross multiply
    124,501,290.70x = 186,751,936.05 × 88,150,726.30
  4. Step 4: Simplify right side
    124,501,290.70x = 16,462,318,800,738,654
  5. Step 5: Solve for x
    x = 16,462,318,800,738,654/124,501,290.70
  6. Step 6: Final answer
    x = 132,226,089.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.