Home / 63,106.38-87,087.09-34,812.06

Finding the Fourth Proportional to 63,106.38, 87,087.09 and 34,812.06

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Solution

The fourth proportional to 63,106.38, 87,087.09 and 34,812.06 is: 48,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.38 : 87,087.09 = 34,812.06 : x
  2. Step 2: Convert to fraction form
    63,106.38/87,087.09 = 34,812.06/x
  3. Step 3: Cross multiply
    63,106.38x = 87,087.09 × 34,812.06
  4. Step 4: Simplify right side
    63,106.38x = 3,031,681,002.31
  5. Step 5: Solve for x
    x = 3,031,681,002.31/63,106.38
  6. Step 6: Final answer
    x = 48,040.80

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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.