Home / 60,211.52-90,326.08-29,021.12

Finding the Fourth Proportional to 60,211.52, 90,326.08 and 29,021.12

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Solution

The fourth proportional to 60,211.52, 90,326.08 and 29,021.12 is: 43,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,211.52 : 90,326.08 = 29,021.12 : x
  2. Step 2: Convert to fraction form
    60,211.52/90,326.08 = 29,021.12/x
  3. Step 3: Cross multiply
    60,211.52x = 90,326.08 × 29,021.12
  4. Step 4: Simplify right side
    60,211.52x = 2,621,364,006.81
  5. Step 5: Solve for x
    x = 2,621,364,006.81/60,211.52
  6. Step 6: Final answer
    x = 43,535.92

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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.