Home / 136,282.82-204,424.23-61,315.34

Finding the Fourth Proportional to 136,282.82, 204,424.23 and 61,315.34

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Solution

The fourth proportional to 136,282.82, 204,424.23 and 61,315.34 is: 91,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,282.82 : 204,424.23 = 61,315.34 : x
  2. Step 2: Convert to fraction form
    136,282.82/204,424.23 = 61,315.34/x
  3. Step 3: Cross multiply
    136,282.82x = 204,424.23 × 61,315.34
  4. Step 4: Simplify right side
    136,282.82x = 12,534,341,166.69
  5. Step 5: Solve for x
    x = 12,534,341,166.69/136,282.82
  6. Step 6: Final answer
    x = 91,973.01

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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.