Home / 239,127.16-358,712.70-61,634.80

Finding the Fourth Proportional to 239,127.16, 358,712.70 and 61,634.80

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Solution

The fourth proportional to 239,127.16, 358,712.70 and 61,634.80 is: 92,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,127.16 : 358,712.70 = 61,634.80 : x
  2. Step 2: Convert to fraction form
    239,127.16/358,712.70 = 61,634.80/x
  3. Step 3: Cross multiply
    239,127.16x = 358,712.70 × 61,634.80
  4. Step 4: Simplify right side
    239,127.16x = 22,109,185,521.96
  5. Step 5: Solve for x
    x = 22,109,185,521.96/239,127.16
  6. Step 6: Final answer
    x = 92,457.86

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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.