Home / 45,332.50-68,001.18-14,170.18

Finding the Fourth Proportional to 45,332.50, 68,001.18 and 14,170.18

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Solution

The fourth proportional to 45,332.50, 68,001.18 and 14,170.18 is: 21,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,332.50 : 68,001.18 = 14,170.18 : x
  2. Step 2: Convert to fraction form
    45,332.50/68,001.18 = 14,170.18/x
  3. Step 3: Cross multiply
    45,332.50x = 68,001.18 × 14,170.18
  4. Step 4: Simplify right side
    45,332.50x = 963,588,960.81
  5. Step 5: Solve for x
    x = 963,588,960.81/45,332.50
  6. Step 6: Final answer
    x = 21,256.03

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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.