Home / 63,136.65-87,126.30-34,841.73

Finding the Fourth Proportional to 63,136.65, 87,126.30 and 34,841.73

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Solution

The fourth proportional to 63,136.65, 87,126.30 and 34,841.73 is: 48,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,136.65 : 87,126.30 = 34,841.73 : x
  2. Step 2: Convert to fraction form
    63,136.65/87,126.30 = 34,841.73/x
  3. Step 3: Cross multiply
    63,136.65x = 87,126.30 × 34,841.73
  4. Step 4: Simplify right side
    63,136.65x = 3,035,631,020.50
  5. Step 5: Solve for x
    x = 3,035,631,020.50/63,136.65
  6. Step 6: Final answer
    x = 48,080.33

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1.5x scale

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.