Home / 247,426.02-371,138.04-89,617.50

Finding the Fourth Proportional to 247,426.02, 371,138.04 and 89,617.50

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Solution

The fourth proportional to 247,426.02, 371,138.04 and 89,617.50 is: 134,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,426.02 : 371,138.04 = 89,617.50 : x
  2. Step 2: Convert to fraction form
    247,426.02/371,138.04 = 89,617.50/x
  3. Step 3: Cross multiply
    247,426.02x = 371,138.04 × 89,617.50
  4. Step 4: Simplify right side
    247,426.02x = 33,260,463,299.70
  5. Step 5: Solve for x
    x = 33,260,463,299.70/247,426.02
  6. Step 6: Final answer
    x = 134,425.89

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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.