Home / 44,283.60-66,458.76-30,210.36

Finding the Fourth Proportional to 44,283.60, 66,458.76 and 30,210.36

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Solution

The fourth proportional to 44,283.60, 66,458.76 and 30,210.36 is: 45,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283.60 : 66,458.76 = 30,210.36 : x
  2. Step 2: Convert to fraction form
    44,283.60/66,458.76 = 30,210.36/x
  3. Step 3: Cross multiply
    44,283.60x = 66,458.76 × 30,210.36
  4. Step 4: Simplify right side
    44,283.60x = 2,007,743,064.75
  5. Step 5: Solve for x
    x = 2,007,743,064.75/44,283.60
  6. Step 6: Final answer
    x = 45,338.30

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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.