Home / 115,895,332.60-173,863,994.10-58,242,513.40

Finding the Fourth Proportional to 115,895,332.60, 173,863,994.10 and 58,242,513.40

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Solution

The fourth proportional to 115,895,332.60, 173,863,994.10 and 58,242,513.40 is: 87,374,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,895,332.60 : 173,863,994.10 = 58,242,513.40 : x
  2. Step 2: Convert to fraction form
    115,895,332.60/173,863,994.10 = 58,242,513.40/x
  3. Step 3: Cross multiply
    115,895,332.60x = 173,863,994.10 × 58,242,513.40
  4. Step 4: Simplify right side
    115,895,332.60x = 10,126,276,006,146,770
  5. Step 5: Solve for x
    x = 10,126,276,006,146,770/115,895,332.60
  6. Step 6: Final answer
    x = 87,374,321.11

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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.