Home / 63,106.25-87,088.26-34,426.38

Finding the Fourth Proportional to 63,106.25, 87,088.26 and 34,426.38

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Solution

The fourth proportional to 63,106.25, 87,088.26 and 34,426.38 is: 47,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.25 : 87,088.26 = 34,426.38 : x
  2. Step 2: Convert to fraction form
    63,106.25/87,088.26 = 34,426.38/x
  3. Step 3: Cross multiply
    63,106.25x = 87,088.26 × 34,426.38
  4. Step 4: Simplify right side
    63,106.25x = 2,998,133,400.64
  5. Step 5: Solve for x
    x = 2,998,133,400.64/63,106.25
  6. Step 6: Final answer
    x = 47,509.29

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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.