Home / 123,073,109.20-184,609,663.80-59,372,117.20

Finding the Fourth Proportional to 123,073,109.20, 184,609,663.80 and 59,372,117.20

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Solution

The fourth proportional to 123,073,109.20, 184,609,663.80 and 59,372,117.20 is: 89,058,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,073,109.20 : 184,609,663.80 = 59,372,117.20 : x
  2. Step 2: Convert to fraction form
    123,073,109.20/184,609,663.80 = 59,372,117.20/x
  3. Step 3: Cross multiply
    123,073,109.20x = 184,609,663.80 × 59,372,117.20
  4. Step 4: Simplify right side
    123,073,109.20x = 10,960,666,595,386,198
  5. Step 5: Solve for x
    x = 10,960,666,595,386,198/123,073,109.20
  6. Step 6: Final answer
    x = 89,058,175.80

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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.