Home / 65,097.41-97,613.24-31,767.53

Finding the Fourth Proportional to 65,097.41, 97,613.24 and 31,767.53

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Solution

The fourth proportional to 65,097.41, 97,613.24 and 31,767.53 is: 47,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,097.41 : 97,613.24 = 31,767.53 : x
  2. Step 2: Convert to fraction form
    65,097.41/97,613.24 = 31,767.53/x
  3. Step 3: Cross multiply
    65,097.41x = 97,613.24 × 31,767.53
  4. Step 4: Simplify right side
    65,097.41x = 3,100,930,883.19
  5. Step 5: Solve for x
    x = 3,100,930,883.19/65,097.41
  6. Step 6: Final answer
    x = 47,635.25

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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.