Home / 61,748.50-92,474.75-31,683.62

Finding the Fourth Proportional to 61,748.50, 92,474.75 and 31,683.62

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Solution

The fourth proportional to 61,748.50, 92,474.75 and 31,683.62 is: 47,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748.50 : 92,474.75 = 31,683.62 : x
  2. Step 2: Convert to fraction form
    61,748.50/92,474.75 = 31,683.62/x
  3. Step 3: Cross multiply
    61,748.50x = 92,474.75 × 31,683.62
  4. Step 4: Simplify right side
    61,748.50x = 2,929,934,838.60
  5. Step 5: Solve for x
    x = 2,929,934,838.60/61,748.50
  6. Step 6: Final answer
    x = 47,449.49

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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.