Home / 136,145.36-204,148.92-62,210

Finding the Fourth Proportional to 136,145.36, 204,148.92 and 62,210

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Solution

The fourth proportional to 136,145.36, 204,148.92 and 62,210 is: 93,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,145.36 : 204,148.92 = 62,210 : x
  2. Step 2: Convert to fraction form
    136,145.36/204,148.92 = 62,210/x
  3. Step 3: Cross multiply
    136,145.36x = 204,148.92 × 62,210
  4. Step 4: Simplify right side
    136,145.36x = 12,700,104,313.20
  5. Step 5: Solve for x
    x = 12,700,104,313.20/136,145.36
  6. Step 6: Final answer
    x = 93,283.42

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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.