Home / 614,719.59-922,079.38-165,441.48

Finding the Fourth Proportional to 614,719.59, 922,079.38 and 165,441.48

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Solution

The fourth proportional to 614,719.59, 922,079.38 and 165,441.48 is: 248,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,719.59 : 922,079.38 = 165,441.48 : x
  2. Step 2: Convert to fraction form
    614,719.59/922,079.38 = 165,441.48/x
  3. Step 3: Cross multiply
    614,719.59x = 922,079.38 × 165,441.48
  4. Step 4: Simplify right side
    614,719.59x = 152,550,173,743.48
  5. Step 5: Solve for x
    x = 152,550,173,743.48/614,719.59
  6. Step 6: Final answer
    x = 248,162.21

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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.