Home / 115,895,346.60-173,864,015.10-58,242,527.40

Finding the Fourth Proportional to 115,895,346.60, 173,864,015.10 and 58,242,527.40

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Solution

The fourth proportional to 115,895,346.60, 173,864,015.10 and 58,242,527.40 is: 87,374,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,895,346.60 : 173,864,015.10 = 58,242,527.40 : x
  2. Step 2: Convert to fraction form
    115,895,346.60/173,864,015.10 = 58,242,527.40/x
  3. Step 3: Cross multiply
    115,895,346.60x = 173,864,015.10 × 58,242,527.40
  4. Step 4: Simplify right side
    115,895,346.60x = 10,126,279,663,335,764
  5. Step 5: Solve for x
    x = 10,126,279,663,335,764/115,895,346.60
  6. Step 6: Final answer
    x = 87,374,342.11

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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.