Home / 45,328.50-67,995.18-14,166.18

Finding the Fourth Proportional to 45,328.50, 67,995.18 and 14,166.18

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Solution

The fourth proportional to 45,328.50, 67,995.18 and 14,166.18 is: 21,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,328.50 : 67,995.18 = 14,166.18 : x
  2. Step 2: Convert to fraction form
    45,328.50/67,995.18 = 14,166.18/x
  3. Step 3: Cross multiply
    45,328.50x = 67,995.18 × 14,166.18
  4. Step 4: Simplify right side
    45,328.50x = 963,231,959.01
  5. Step 5: Solve for x
    x = 963,231,959.01/45,328.50
  6. Step 6: Final answer
    x = 21,250.03

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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.