Home / 219,478.68-329,152.94-93,117.24

Finding the Fourth Proportional to 219,478.68, 329,152.94 and 93,117.24

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Solution

The fourth proportional to 219,478.68, 329,152.94 and 93,117.24 is: 139,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,478.68 : 329,152.94 = 93,117.24 : x
  2. Step 2: Convert to fraction form
    219,478.68/329,152.94 = 93,117.24/x
  3. Step 3: Cross multiply
    219,478.68x = 329,152.94 × 93,117.24
  4. Step 4: Simplify right side
    219,478.68x = 30,649,813,310.69
  5. Step 5: Solve for x
    x = 30,649,813,310.69/219,478.68
  6. Step 6: Final answer
    x = 139,648.25

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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.