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Finding the Fourth Proportional to 65,393.13, 97,950.48 and 49,422.23

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Solution

The fourth proportional to 65,393.13, 97,950.48 and 49,422.23 is: 74,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,393.13 : 97,950.48 = 49,422.23 : x
  2. Step 2: Convert to fraction form
    65,393.13/97,950.48 = 49,422.23/x
  3. Step 3: Cross multiply
    65,393.13x = 97,950.48 × 49,422.23
  4. Step 4: Simplify right side
    65,393.13x = 4,840,930,904.06
  5. Step 5: Solve for x
    x = 4,840,930,904.06/65,393.13
  6. Step 6: Final answer
    x = 74,028.13

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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.