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Finding the Fourth Proportional to 65,207.10, 97,810.65 and 44,471.10

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Solution

The fourth proportional to 65,207.10, 97,810.65 and 44,471.10 is: 66,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,207.10 : 97,810.65 = 44,471.10 : x
  2. Step 2: Convert to fraction form
    65,207.10/97,810.65 = 44,471.10/x
  3. Step 3: Cross multiply
    65,207.10x = 97,810.65 × 44,471.10
  4. Step 4: Simplify right side
    65,207.10x = 4,349,747,197.22
  5. Step 5: Solve for x
    x = 4,349,747,197.22/65,207.10
  6. Step 6: Final answer
    x = 66,706.65

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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.