Home / 66,952.24-100,444.76-30,911.83

Finding the Fourth Proportional to 66,952.24, 100,444.76 and 30,911.83

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Solution

The fourth proportional to 66,952.24, 100,444.76 and 30,911.83 is: 46,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,952.24 : 100,444.76 = 30,911.83 : x
  2. Step 2: Convert to fraction form
    66,952.24/100,444.76 = 30,911.83/x
  3. Step 3: Cross multiply
    66,952.24x = 100,444.76 × 30,911.83
  4. Step 4: Simplify right side
    66,952.24x = 3,104,931,055.76
  5. Step 5: Solve for x
    x = 3,104,931,055.76/66,952.24
  6. Step 6: Final answer
    x = 46,375.31

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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.