Home / 63,434.09-87,532.66-35,134.49

Finding the Fourth Proportional to 63,434.09, 87,532.66 and 35,134.49

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Solution

The fourth proportional to 63,434.09, 87,532.66 and 35,134.49 is: 48,482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,434.09 : 87,532.66 = 35,134.49 : x
  2. Step 2: Convert to fraction form
    63,434.09/87,532.66 = 35,134.49/x
  3. Step 3: Cross multiply
    63,434.09x = 87,532.66 × 35,134.49
  4. Step 4: Simplify right side
    63,434.09x = 3,075,415,367.44
  5. Step 5: Solve for x
    x = 3,075,415,367.44/63,434.09
  6. Step 6: Final answer
    x = 48,482.06

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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.