Home / 119,164.59-178,746.66-30,418.07

Finding the Fourth Proportional to 119,164.59, 178,746.66 and 30,418.07

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Solution

The fourth proportional to 119,164.59, 178,746.66 and 30,418.07 is: 45,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,164.59 : 178,746.66 = 30,418.07 : x
  2. Step 2: Convert to fraction form
    119,164.59/178,746.66 = 30,418.07/x
  3. Step 3: Cross multiply
    119,164.59x = 178,746.66 × 30,418.07
  4. Step 4: Simplify right side
    119,164.59x = 5,437,127,522.41
  5. Step 5: Solve for x
    x = 5,437,127,522.41/119,164.59
  6. Step 6: Final answer
    x = 45,627.04

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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.