Home / 146,877.30-220,324.32-41,688

Finding the Fourth Proportional to 146,877.30, 220,324.32 and 41,688

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Solution

The fourth proportional to 146,877.30, 220,324.32 and 41,688 is: 62,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,877.30 : 220,324.32 = 41,688 : x
  2. Step 2: Convert to fraction form
    146,877.30/220,324.32 = 41,688/x
  3. Step 3: Cross multiply
    146,877.30x = 220,324.32 × 41,688
  4. Step 4: Simplify right side
    146,877.30x = 9,184,880,252.16
  5. Step 5: Solve for x
    x = 9,184,880,252.16/146,877.30
  6. Step 6: Final answer
    x = 62,534.38

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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.