Home / 64,948.10-97,422.15-33,455.30

Finding the Fourth Proportional to 64,948.10, 97,422.15 and 33,455.30

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Solution

The fourth proportional to 64,948.10, 97,422.15 and 33,455.30 is: 50,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,948.10 : 97,422.15 = 33,455.30 : x
  2. Step 2: Convert to fraction form
    64,948.10/97,422.15 = 33,455.30/x
  3. Step 3: Cross multiply
    64,948.10x = 97,422.15 × 33,455.30
  4. Step 4: Simplify right side
    64,948.10x = 3,259,287,254.90
  5. Step 5: Solve for x
    x = 3,259,287,254.90/64,948.10
  6. Step 6: Final answer
    x = 50,182.95

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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.