Home / 109,010.16-163,285.44-49,895.52

Finding the Fourth Proportional to 109,010.16, 163,285.44 and 49,895.52

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Solution

The fourth proportional to 109,010.16, 163,285.44 and 49,895.52 is: 74,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,010.16 : 163,285.44 = 49,895.52 : x
  2. Step 2: Convert to fraction form
    109,010.16/163,285.44 = 49,895.52/x
  3. Step 3: Cross multiply
    109,010.16x = 163,285.44 × 49,895.52
  4. Step 4: Simplify right side
    109,010.16x = 8,147,211,937.23
  5. Step 5: Solve for x
    x = 8,147,211,937.23/109,010.16
  6. Step 6: Final answer
    x = 74,738.10

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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.