Home / 146,076.18-219,127.02-40,895.47

Finding the Fourth Proportional to 146,076.18, 219,127.02 and 40,895.47

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Solution

The fourth proportional to 146,076.18, 219,127.02 and 40,895.47 is: 61,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,076.18 : 219,127.02 = 40,895.47 : x
  2. Step 2: Convert to fraction form
    146,076.18/219,127.02 = 40,895.47/x
  3. Step 3: Cross multiply
    146,076.18x = 219,127.02 × 40,895.47
  4. Step 4: Simplify right side
    146,076.18x = 8,961,302,472.60
  5. Step 5: Solve for x
    x = 8,961,302,472.60/146,076.18
  6. Step 6: Final answer
    x = 61,346.77

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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.