Home / 44,283.48-66,390.65-30,208.61

Finding the Fourth Proportional to 44,283.48, 66,390.65 and 30,208.61

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Solution

The fourth proportional to 44,283.48, 66,390.65 and 30,208.61 is: 45,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283.48 : 66,390.65 = 30,208.61 : x
  2. Step 2: Convert to fraction form
    44,283.48/66,390.65 = 30,208.61/x
  3. Step 3: Cross multiply
    44,283.48x = 66,390.65 × 30,208.61
  4. Step 4: Simplify right side
    44,283.48x = 2,005,569,381.71
  5. Step 5: Solve for x
    x = 2,005,569,381.71/44,283.48
  6. Step 6: Final answer
    x = 45,289.34

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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.