Home / 148,328.33-223,123.88-134,455.65

Finding the Fourth Proportional to 148,328.33, 223,123.88 and 134,455.65

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Solution

The fourth proportional to 148,328.33, 223,123.88 and 134,455.65 is: 202,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,328.33 : 223,123.88 = 134,455.65 : x
  2. Step 2: Convert to fraction form
    148,328.33/223,123.88 = 134,455.65/x
  3. Step 3: Cross multiply
    148,328.33x = 223,123.88 × 134,455.65
  4. Step 4: Simplify right side
    148,328.33x = 30,000,265,643.64
  5. Step 5: Solve for x
    x = 30,000,265,643.64/148,328.33
  6. Step 6: Final answer
    x = 202,255.80

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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.