Home / 56,962.85-85,353.75-38,173.48

Finding the Fourth Proportional to 56,962.85, 85,353.75 and 38,173.48

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Solution

The fourth proportional to 56,962.85, 85,353.75 and 38,173.48 is: 57,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,962.85 : 85,353.75 = 38,173.48 : x
  2. Step 2: Convert to fraction form
    56,962.85/85,353.75 = 38,173.48/x
  3. Step 3: Cross multiply
    56,962.85x = 85,353.75 × 38,173.48
  4. Step 4: Simplify right side
    56,962.85x = 3,258,249,455.17
  5. Step 5: Solve for x
    x = 3,258,249,455.17/56,962.85
  6. Step 6: Final answer
    x = 57,199.56

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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.