Home / 123,904.69-185,864.07-35,151.22

Finding the Fourth Proportional to 123,904.69, 185,864.07 and 35,151.22

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Solution

The fourth proportional to 123,904.69, 185,864.07 and 35,151.22 is: 52,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,904.69 : 185,864.07 = 35,151.22 : x
  2. Step 2: Convert to fraction form
    123,904.69/185,864.07 = 35,151.22/x
  3. Step 3: Cross multiply
    123,904.69x = 185,864.07 × 35,151.22
  4. Step 4: Simplify right side
    123,904.69x = 6,533,348,814.67
  5. Step 5: Solve for x
    x = 6,533,348,814.67/123,904.69
  6. Step 6: Final answer
    x = 52,728.83

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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.