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Finding the Fourth Proportional to 60,595.11, 90,911.22 and 31,033.71

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Solution

The fourth proportional to 60,595.11, 90,911.22 and 31,033.71 is: 46,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,595.11 : 90,911.22 = 31,033.71 : x
  2. Step 2: Convert to fraction form
    60,595.11/90,911.22 = 31,033.71/x
  3. Step 3: Cross multiply
    60,595.11x = 90,911.22 × 31,033.71
  4. Step 4: Simplify right side
    60,595.11x = 2,821,312,437.23
  5. Step 5: Solve for x
    x = 2,821,312,437.23/60,595.11
  6. Step 6: Final answer
    x = 46,560.07

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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.