Home / 63,109.14-87,088.03-34,814.82

Finding the Fourth Proportional to 63,109.14, 87,088.03 and 34,814.82

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Solution

The fourth proportional to 63,109.14, 87,088.03 and 34,814.82 is: 48,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109.14 : 87,088.03 = 34,814.82 : x
  2. Step 2: Convert to fraction form
    63,109.14/87,088.03 = 34,814.82/x
  3. Step 3: Cross multiply
    63,109.14x = 87,088.03 × 34,814.82
  4. Step 4: Simplify right side
    63,109.14x = 3,031,954,088.60
  5. Step 5: Solve for x
    x = 3,031,954,088.60/63,109.14
  6. Step 6: Final answer
    x = 48,043.03

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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.