Home / 89,095.86-122,952.06-48,809.70

Finding the Fourth Proportional to 89,095.86, 122,952.06 and 48,809.70

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Solution

The fourth proportional to 89,095.86, 122,952.06 and 48,809.70 is: 67,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,095.86 : 122,952.06 = 48,809.70 : x
  2. Step 2: Convert to fraction form
    89,095.86/122,952.06 = 48,809.70/x
  3. Step 3: Cross multiply
    89,095.86x = 122,952.06 × 48,809.70
  4. Step 4: Simplify right side
    89,095.86x = 6,001,253,162.98
  5. Step 5: Solve for x
    x = 6,001,253,162.98/89,095.86
  6. Step 6: Final answer
    x = 67,357.26

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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.