Home / 83,867,190.48-115,717,575.24-47,184,377.04

Finding the Fourth Proportional to 83,867,190.48, 115,717,575.24 and 47,184,377.04

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Solution

The fourth proportional to 83,867,190.48, 115,717,575.24 and 47,184,377.04 is: 65,103,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,867,190.48 : 115,717,575.24 = 47,184,377.04 : x
  2. Step 2: Convert to fraction form
    83,867,190.48/115,717,575.24 = 47,184,377.04/x
  3. Step 3: Cross multiply
    83,867,190.48x = 115,717,575.24 × 47,184,377.04
  4. Step 4: Simplify right side
    83,867,190.48x = 5,460,061,700,278,728
  5. Step 5: Solve for x
    x = 5,460,061,700,278,728/83,867,190.48
  6. Step 6: Final answer
    x = 65,103,667.70

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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.