Home / 60,378.06-90,564.66-30,795.24

Finding the Fourth Proportional to 60,378.06, 90,564.66 and 30,795.24

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Solution

The fourth proportional to 60,378.06, 90,564.66 and 30,795.24 is: 46,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,378.06 : 90,564.66 = 30,795.24 : x
  2. Step 2: Convert to fraction form
    60,378.06/90,564.66 = 30,795.24/x
  3. Step 3: Cross multiply
    60,378.06x = 90,564.66 × 30,795.24
  4. Step 4: Simplify right side
    60,378.06x = 2,788,960,440.22
  5. Step 5: Solve for x
    x = 2,788,960,440.22/60,378.06
  6. Step 6: Final answer
    x = 46,191.62

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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.