Home / 60,677.35-90,950.28-31,054.57

Finding the Fourth Proportional to 60,677.35, 90,950.28 and 31,054.57

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Solution

The fourth proportional to 60,677.35, 90,950.28 and 31,054.57 is: 46,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,677.35 : 90,950.28 = 31,054.57 : x
  2. Step 2: Convert to fraction form
    60,677.35/90,950.28 = 31,054.57/x
  3. Step 3: Cross multiply
    60,677.35x = 90,950.28 × 31,054.57
  4. Step 4: Simplify right side
    60,677.35x = 2,824,422,141.79
  5. Step 5: Solve for x
    x = 2,824,422,141.79/60,677.35
  6. Step 6: Final answer
    x = 46,548.21

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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.