Home / 61,351.50-92,048.85-30,208.62

Finding the Fourth Proportional to 61,351.50, 92,048.85 and 30,208.62

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Solution

The fourth proportional to 61,351.50, 92,048.85 and 30,208.62 is: 45,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,351.50 : 92,048.85 = 30,208.62 : x
  2. Step 2: Convert to fraction form
    61,351.50/92,048.85 = 30,208.62/x
  3. Step 3: Cross multiply
    61,351.50x = 92,048.85 × 30,208.62
  4. Step 4: Simplify right side
    61,351.50x = 2,780,668,731.09
  5. Step 5: Solve for x
    x = 2,780,668,731.09/61,351.50
  6. Step 6: Final answer
    x = 45,323.57

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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.