Home / 146,335.35-219,503.02-41,154.31

Finding the Fourth Proportional to 146,335.35, 219,503.02 and 41,154.31

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Solution

The fourth proportional to 146,335.35, 219,503.02 and 41,154.31 is: 61,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,335.35 : 219,503.02 = 41,154.31 : x
  2. Step 2: Convert to fraction form
    146,335.35/219,503.02 = 41,154.31/x
  3. Step 3: Cross multiply
    146,335.35x = 219,503.02 × 41,154.31
  4. Step 4: Simplify right side
    146,335.35x = 9,033,495,331.02
  5. Step 5: Solve for x
    x = 9,033,495,331.02/146,335.35
  6. Step 6: Final answer
    x = 61,731.46

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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.