Home / 44,280.20-66,497.10-31,224.20

Finding the Fourth Proportional to 44,280.20, 66,497.10 and 31,224.20

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Solution

The fourth proportional to 44,280.20, 66,497.10 and 31,224.20 is: 46,890.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,280.20 : 66,497.10 = 31,224.20 : x
  2. Step 2: Convert to fraction form
    44,280.20/66,497.10 = 31,224.20/x
  3. Step 3: Cross multiply
    44,280.20x = 66,497.10 × 31,224.20
  4. Step 4: Simplify right side
    44,280.20x = 2,076,318,749.82
  5. Step 5: Solve for x
    x = 2,076,318,749.82/44,280.20
  6. Step 6: Final answer
    x = 46,890.46

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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.