Home / 64,970.24-97,415.40-25,481.12

Finding the Fourth Proportional to 64,970.24, 97,415.40 and 25,481.12

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Solution

The fourth proportional to 64,970.24, 97,415.40 and 25,481.12 is: 38,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,970.24 : 97,415.40 = 25,481.12 : x
  2. Step 2: Convert to fraction form
    64,970.24/97,415.40 = 25,481.12/x
  3. Step 3: Cross multiply
    64,970.24x = 97,415.40 × 25,481.12
  4. Step 4: Simplify right side
    64,970.24x = 2,482,253,497.25
  5. Step 5: Solve for x
    x = 2,482,253,497.25/64,970.24
  6. Step 6: Final answer
    x = 38,206.01

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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.