Home / 60,571.82-90,876.33-31,010.40

Finding the Fourth Proportional to 60,571.82, 90,876.33 and 31,010.40

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Solution

The fourth proportional to 60,571.82, 90,876.33 and 31,010.40 is: 46,525.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571.82 : 90,876.33 = 31,010.40 : x
  2. Step 2: Convert to fraction form
    60,571.82/90,876.33 = 31,010.40/x
  3. Step 3: Cross multiply
    60,571.82x = 90,876.33 × 31,010.40
  4. Step 4: Simplify right side
    60,571.82x = 2,818,111,343.83
  5. Step 5: Solve for x
    x = 2,818,111,343.83/60,571.82
  6. Step 6: Final answer
    x = 46,525.12

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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.