Home / 52,170.54-78,254.42-14,733.20

Finding the Fourth Proportional to 52,170.54, 78,254.42 and 14,733.20

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Solution

The fourth proportional to 52,170.54, 78,254.42 and 14,733.20 is: 22,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,170.54 : 78,254.42 = 14,733.20 : x
  2. Step 2: Convert to fraction form
    52,170.54/78,254.42 = 14,733.20/x
  3. Step 3: Cross multiply
    52,170.54x = 78,254.42 × 14,733.20
  4. Step 4: Simplify right side
    52,170.54x = 1,152,938,020.74
  5. Step 5: Solve for x
    x = 1,152,938,020.74/52,170.54
  6. Step 6: Final answer
    x = 22,099.41

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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.