Home / 155,771.52-233,595.84-67,031.68

Finding the Fourth Proportional to 155,771.52, 233,595.84 and 67,031.68

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Solution

The fourth proportional to 155,771.52, 233,595.84 and 67,031.68 is: 100,521.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,771.52 : 233,595.84 = 67,031.68 : x
  2. Step 2: Convert to fraction form
    155,771.52/233,595.84 = 67,031.68/x
  3. Step 3: Cross multiply
    155,771.52x = 233,595.84 × 67,031.68
  4. Step 4: Simplify right side
    155,771.52x = 15,658,321,596.21
  5. Step 5: Solve for x
    x = 15,658,321,596.21/155,771.52
  6. Step 6: Final answer
    x = 100,521.08

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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.