Home / 239,003.22-358,502.40-61,509.54

Finding the Fourth Proportional to 239,003.22, 358,502.40 and 61,509.54

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Solution

The fourth proportional to 239,003.22, 358,502.40 and 61,509.54 is: 92,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,003.22 : 358,502.40 = 61,509.54 : x
  2. Step 2: Convert to fraction form
    239,003.22/358,502.40 = 61,509.54/x
  3. Step 3: Cross multiply
    239,003.22x = 358,502.40 × 61,509.54
  4. Step 4: Simplify right side
    239,003.22x = 22,051,317,712.90
  5. Step 5: Solve for x
    x = 22,051,317,712.90/239,003.22
  6. Step 6: Final answer
    x = 92,263.68

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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.