Home / 89,095.16-122,953.52-48,809.03

Finding the Fourth Proportional to 89,095.16, 122,953.52 and 48,809.03

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Solution

The fourth proportional to 89,095.16, 122,953.52 and 48,809.03 is: 67,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,095.16 : 122,953.52 = 48,809.03 : x
  2. Step 2: Convert to fraction form
    89,095.16/122,953.52 = 48,809.03/x
  3. Step 3: Cross multiply
    89,095.16x = 122,953.52 × 48,809.03
  4. Step 4: Simplify right side
    89,095.16x = 6,001,241,553.54
  5. Step 5: Solve for x
    x = 6,001,241,553.54/89,095.16
  6. Step 6: Final answer
    x = 67,357.66

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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.