Home / 113,329.65-169,987.19-34,444.56

Finding the Fourth Proportional to 113,329.65, 169,987.19 and 34,444.56

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Solution

The fourth proportional to 113,329.65, 169,987.19 and 34,444.56 is: 51,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329.65 : 169,987.19 = 34,444.56 : x
  2. Step 2: Convert to fraction form
    113,329.65/169,987.19 = 34,444.56/x
  3. Step 3: Cross multiply
    113,329.65x = 169,987.19 × 34,444.56
  4. Step 4: Simplify right side
    113,329.65x = 5,855,133,792.96
  5. Step 5: Solve for x
    x = 5,855,133,792.96/113,329.65
  6. Step 6: Final answer
    x = 51,664.62

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1.5x scale

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.