Home / 88,559.51-132,865.14-28,586.59

Finding the Fourth Proportional to 88,559.51, 132,865.14 and 28,586.59

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Solution

The fourth proportional to 88,559.51, 132,865.14 and 28,586.59 is: 42,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,559.51 : 132,865.14 = 28,586.59 : x
  2. Step 2: Convert to fraction form
    88,559.51/132,865.14 = 28,586.59/x
  3. Step 3: Cross multiply
    88,559.51x = 132,865.14 × 28,586.59
  4. Step 4: Simplify right side
    88,559.51x = 3,798,161,057.51
  5. Step 5: Solve for x
    x = 3,798,161,057.51/88,559.51
  6. Step 6: Final answer
    x = 42,888.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.