Home / 44,313.80-66,470.70-42,564.20

Finding the Fourth Proportional to 44,313.80, 66,470.70 and 42,564.20

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Solution

The fourth proportional to 44,313.80, 66,470.70 and 42,564.20 is: 63,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.80 : 66,470.70 = 42,564.20 : x
  2. Step 2: Convert to fraction form
    44,313.80/66,470.70 = 42,564.20/x
  3. Step 3: Cross multiply
    44,313.80x = 66,470.70 × 42,564.20
  4. Step 4: Simplify right side
    44,313.80x = 2,829,272,168.94
  5. Step 5: Solve for x
    x = 2,829,272,168.94/44,313.80
  6. Step 6: Final answer
    x = 63,846.30

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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.