Home / 148,799.10-223,141.53-63,355.80

Finding the Fourth Proportional to 148,799.10, 223,141.53 and 63,355.80

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Solution

The fourth proportional to 148,799.10, 223,141.53 and 63,355.80 is: 95,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,799.10 : 223,141.53 = 63,355.80 : x
  2. Step 2: Convert to fraction form
    148,799.10/223,141.53 = 63,355.80/x
  3. Step 3: Cross multiply
    148,799.10x = 223,141.53 × 63,355.80
  4. Step 4: Simplify right side
    148,799.10x = 14,137,310,146.37
  5. Step 5: Solve for x
    x = 14,137,310,146.37/148,799.10
  6. Step 6: Final answer
    x = 95,009.38

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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.