Home / 63,128.95-94,693.56-25,662.58

Finding the Fourth Proportional to 63,128.95, 94,693.56 and 25,662.58

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Solution

The fourth proportional to 63,128.95, 94,693.56 and 25,662.58 is: 38,493.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,128.95 : 94,693.56 = 25,662.58 : x
  2. Step 2: Convert to fraction form
    63,128.95/94,693.56 = 25,662.58/x
  3. Step 3: Cross multiply
    63,128.95x = 94,693.56 × 25,662.58
  4. Step 4: Simplify right side
    63,128.95x = 2,430,081,058.98
  5. Step 5: Solve for x
    x = 2,430,081,058.98/63,128.95
  6. Step 6: Final answer
    x = 38,493.92

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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.