Home / 64,165.26-96,287.98-30,888.84

Finding the Fourth Proportional to 64,165.26, 96,287.98 and 30,888.84

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Solution

The fourth proportional to 64,165.26, 96,287.98 and 30,888.84 is: 46,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,165.26 : 96,287.98 = 30,888.84 : x
  2. Step 2: Convert to fraction form
    64,165.26/96,287.98 = 30,888.84/x
  3. Step 3: Cross multiply
    64,165.26x = 96,287.98 × 30,888.84
  4. Step 4: Simplify right side
    64,165.26x = 2,974,224,008.14
  5. Step 5: Solve for x
    x = 2,974,224,008.14/64,165.26
  6. Step 6: Final answer
    x = 46,352.56

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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.