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Finding the Fourth Proportional to 63,762.48, 95,560.02 and 35,681.40

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Solution

The fourth proportional to 63,762.48, 95,560.02 and 35,681.40 is: 53,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,762.48 : 95,560.02 = 35,681.40 : x
  2. Step 2: Convert to fraction form
    63,762.48/95,560.02 = 35,681.40/x
  3. Step 3: Cross multiply
    63,762.48x = 95,560.02 × 35,681.40
  4. Step 4: Simplify right side
    63,762.48x = 3,409,715,297.63
  5. Step 5: Solve for x
    x = 3,409,715,297.63/63,762.48
  6. Step 6: Final answer
    x = 53,475.26

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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.