Home / 44,207.70-66,311.55-30,210.90

Finding the Fourth Proportional to 44,207.70, 66,311.55 and 30,210.90

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Solution

The fourth proportional to 44,207.70, 66,311.55 and 30,210.90 is: 45,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,207.70 : 66,311.55 = 30,210.90 : x
  2. Step 2: Convert to fraction form
    44,207.70/66,311.55 = 30,210.90/x
  3. Step 3: Cross multiply
    44,207.70x = 66,311.55 × 30,210.90
  4. Step 4: Simplify right side
    44,207.70x = 2,003,331,605.90
  5. Step 5: Solve for x
    x = 2,003,331,605.90/44,207.70
  6. Step 6: Final answer
    x = 45,316.35

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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.