Home / 63,106.22-87,085.18-34,811.89

Finding the Fourth Proportional to 63,106.22, 87,085.18 and 34,811.89

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Solution

The fourth proportional to 63,106.22, 87,085.18 and 34,811.89 is: 48,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.22 : 87,085.18 = 34,811.89 : x
  2. Step 2: Convert to fraction form
    63,106.22/87,085.18 = 34,811.89/x
  3. Step 3: Cross multiply
    63,106.22x = 87,085.18 × 34,811.89
  4. Step 4: Simplify right side
    63,106.22x = 3,031,599,706.79
  5. Step 5: Solve for x
    x = 3,031,599,706.79/63,106.22
  6. Step 6: Final answer
    x = 48,039.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.