Home / 64,911.12-97,327.26-25,420.92

Finding the Fourth Proportional to 64,911.12, 97,327.26 and 25,420.92

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Solution

The fourth proportional to 64,911.12, 97,327.26 and 25,420.92 is: 38,115.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,911.12 : 97,327.26 = 25,420.92 : x
  2. Step 2: Convert to fraction form
    64,911.12/97,327.26 = 25,420.92/x
  3. Step 3: Cross multiply
    64,911.12x = 97,327.26 × 25,420.92
  4. Step 4: Simplify right side
    64,911.12x = 2,474,148,490.28
  5. Step 5: Solve for x
    x = 2,474,148,490.28/64,911.12
  6. Step 6: Final answer
    x = 38,115.94

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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.