Home / 88,844,251.40-133,345,109.10-52,407,081.80

Finding the Fourth Proportional to 88,844,251.40, 133,345,109.10 and 52,407,081.80

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Solution

The fourth proportional to 88,844,251.40, 133,345,109.10 and 52,407,081.80 is: 78,657,064.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,844,251.40 : 133,345,109.10 = 52,407,081.80 : x
  2. Step 2: Convert to fraction form
    88,844,251.40/133,345,109.10 = 52,407,081.80/x
  3. Step 3: Cross multiply
    88,844,251.40x = 133,345,109.10 × 52,407,081.80
  4. Step 4: Simplify right side
    88,844,251.40x = 6,988,228,040,233,624
  5. Step 5: Solve for x
    x = 6,988,228,040,233,624/88,844,251.40
  6. Step 6: Final answer
    x = 78,657,064.81

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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.