Home / 113,393,894.16-170,115,647.49-36,724,672.56

Finding the Fourth Proportional to 113,393,894.16, 170,115,647.49 and 36,724,672.56

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Solution

The fourth proportional to 113,393,894.16, 170,115,647.49 and 36,724,672.56 is: 55,095,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,393,894.16 : 170,115,647.49 = 36,724,672.56 : x
  2. Step 2: Convert to fraction form
    113,393,894.16/170,115,647.49 = 36,724,672.56/x
  3. Step 3: Cross multiply
    113,393,894.16x = 170,115,647.49 × 36,724,672.56
  4. Step 4: Simplify right side
    113,393,894.16x = 6,247,441,451,402,637
  5. Step 5: Solve for x
    x = 6,247,441,451,402,637/113,393,894.16
  6. Step 6: Final answer
    x = 55,095,042.79

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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.