Home / 63,124.94-87,112.23-34,830.65

Finding the Fourth Proportional to 63,124.94, 87,112.23 and 34,830.65

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Solution

The fourth proportional to 63,124.94, 87,112.23 and 34,830.65 is: 48,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,124.94 : 87,112.23 = 34,830.65 : x
  2. Step 2: Convert to fraction form
    63,124.94/87,112.23 = 34,830.65/x
  3. Step 3: Cross multiply
    63,124.94x = 87,112.23 × 34,830.65
  4. Step 4: Simplify right side
    63,124.94x = 3,034,175,593.85
  5. Step 5: Solve for x
    x = 3,034,175,593.85/63,124.94
  6. Step 6: Final answer
    x = 48,066.19

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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.