Home / 247,435.06-371,149.32-60,448.18

Finding the Fourth Proportional to 247,435.06, 371,149.32 and 60,448.18

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Solution

The fourth proportional to 247,435.06, 371,149.32 and 60,448.18 is: 90,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,435.06 : 371,149.32 = 60,448.18 : x
  2. Step 2: Convert to fraction form
    247,435.06/371,149.32 = 60,448.18/x
  3. Step 3: Cross multiply
    247,435.06x = 371,149.32 × 60,448.18
  4. Step 4: Simplify right side
    247,435.06x = 22,435,300,902.24
  5. Step 5: Solve for x
    x = 22,435,300,902.24/247,435.06
  6. Step 6: Final answer
    x = 90,671.47

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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.