Home / 145,200.36-217,760.85-44,009.49

Finding the Fourth Proportional to 145,200.36, 217,760.85 and 44,009.49

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Solution

The fourth proportional to 145,200.36, 217,760.85 and 44,009.49 is: 66,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,200.36 : 217,760.85 = 44,009.49 : x
  2. Step 2: Convert to fraction form
    145,200.36/217,760.85 = 44,009.49/x
  3. Step 3: Cross multiply
    145,200.36x = 217,760.85 × 44,009.49
  4. Step 4: Simplify right side
    145,200.36x = 9,583,543,950.47
  5. Step 5: Solve for x
    x = 9,583,543,950.47/145,200.36
  6. Step 6: Final answer
    x = 66,002.21

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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.