Home / 148,634.12-223,024.08-69,754.76

Finding the Fourth Proportional to 148,634.12, 223,024.08 and 69,754.76

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Solution

The fourth proportional to 148,634.12, 223,024.08 and 69,754.76 is: 104,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,634.12 : 223,024.08 = 69,754.76 : x
  2. Step 2: Convert to fraction form
    148,634.12/223,024.08 = 69,754.76/x
  3. Step 3: Cross multiply
    148,634.12x = 223,024.08 × 69,754.76
  4. Step 4: Simplify right side
    148,634.12x = 15,556,991,174.62
  5. Step 5: Solve for x
    x = 15,556,991,174.62/148,634.12
  6. Step 6: Final answer
    x = 104,666.35

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1.5x scale

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.