Home / 224,435.25-336,652.47-130,875.39

Finding the Fourth Proportional to 224,435.25, 336,652.47 and 130,875.39

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Solution

The fourth proportional to 224,435.25, 336,652.47 and 130,875.39 is: 196,312.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,435.25 : 336,652.47 = 130,875.39 : x
  2. Step 2: Convert to fraction form
    224,435.25/336,652.47 = 130,875.39/x
  3. Step 3: Cross multiply
    224,435.25x = 336,652.47 × 130,875.39
  4. Step 4: Simplify right side
    224,435.25x = 44,059,523,305.71
  5. Step 5: Solve for x
    x = 44,059,523,305.71/224,435.25
  6. Step 6: Final answer
    x = 196,312.85

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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.