Home / 137,141.03-205,637.57-62,220.30

Finding the Fourth Proportional to 137,141.03, 205,637.57 and 62,220.30

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Solution

The fourth proportional to 137,141.03, 205,637.57 and 62,220.30 is: 93,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,141.03 : 205,637.57 = 62,220.30 : x
  2. Step 2: Convert to fraction form
    137,141.03/205,637.57 = 62,220.30/x
  3. Step 3: Cross multiply
    137,141.03x = 205,637.57 × 62,220.30
  4. Step 4: Simplify right side
    137,141.03x = 12,794,831,296.67
  5. Step 5: Solve for x
    x = 12,794,831,296.67/137,141.03
  6. Step 6: Final answer
    x = 93,296.89

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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.