Home / 63,228.16-94,810.65-21,093.58

Finding the Fourth Proportional to 63,228.16, 94,810.65 and 21,093.58

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Solution

The fourth proportional to 63,228.16, 94,810.65 and 21,093.58 is: 31,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,228.16 : 94,810.65 = 21,093.58 : x
  2. Step 2: Convert to fraction form
    63,228.16/94,810.65 = 21,093.58/x
  3. Step 3: Cross multiply
    63,228.16x = 94,810.65 × 21,093.58
  4. Step 4: Simplify right side
    63,228.16x = 1,999,896,030.63
  5. Step 5: Solve for x
    x = 1,999,896,030.63/63,228.16
  6. Step 6: Final answer
    x = 31,629.83

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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.