Home / 64,130.08-96,183.04-17,376.80

Finding the Fourth Proportional to 64,130.08, 96,183.04 and 17,376.80

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Solution

The fourth proportional to 64,130.08, 96,183.04 and 17,376.80 is: 26,061.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130.08 : 96,183.04 = 17,376.80 : x
  2. Step 2: Convert to fraction form
    64,130.08/96,183.04 = 17,376.80/x
  3. Step 3: Cross multiply
    64,130.08x = 96,183.04 × 17,376.80
  4. Step 4: Simplify right side
    64,130.08x = 1,671,353,449.47
  5. Step 5: Solve for x
    x = 1,671,353,449.47/64,130.08
  6. Step 6: Final answer
    x = 26,061.93

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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.