Home / 136,955.57-205,408.73-62,061.75

Finding the Fourth Proportional to 136,955.57, 205,408.73 and 62,061.75

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Solution

The fourth proportional to 136,955.57, 205,408.73 and 62,061.75 is: 93,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,955.57 : 205,408.73 = 62,061.75 : x
  2. Step 2: Convert to fraction form
    136,955.57/205,408.73 = 62,061.75/x
  3. Step 3: Cross multiply
    136,955.57x = 205,408.73 × 62,061.75
  4. Step 4: Simplify right side
    136,955.57x = 12,748,025,404.23
  5. Step 5: Solve for x
    x = 12,748,025,404.23/136,955.57
  6. Step 6: Final answer
    x = 93,081.47

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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.