Home / 63,139.58-94,705.64-23,693.36

Finding the Fourth Proportional to 63,139.58, 94,705.64 and 23,693.36

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Solution

The fourth proportional to 63,139.58, 94,705.64 and 23,693.36 is: 35,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,139.58 : 94,705.64 = 23,693.36 : x
  2. Step 2: Convert to fraction form
    63,139.58/94,705.64 = 23,693.36/x
  3. Step 3: Cross multiply
    63,139.58x = 94,705.64 × 23,693.36
  4. Step 4: Simplify right side
    63,139.58x = 2,243,894,408.26
  5. Step 5: Solve for x
    x = 2,243,894,408.26/63,139.58
  6. Step 6: Final answer
    x = 35,538.64

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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.