Home / 356,766.24-535,228.09-104,066.51

Finding the Fourth Proportional to 356,766.24, 535,228.09 and 104,066.51

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Solution

The fourth proportional to 356,766.24, 535,228.09 and 104,066.51 is: 156,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,766.24 : 535,228.09 = 104,066.51 : x
  2. Step 2: Convert to fraction form
    356,766.24/535,228.09 = 104,066.51/x
  3. Step 3: Cross multiply
    356,766.24x = 535,228.09 × 104,066.51
  4. Step 4: Simplify right side
    356,766.24x = 55,699,319,454.62
  5. Step 5: Solve for x
    x = 55,699,319,454.62/356,766.24
  6. Step 6: Final answer
    x = 156,122.73

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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.