Home / 114,089.75-157,441.56-63,104.64

Finding the Fourth Proportional to 114,089.75, 157,441.56 and 63,104.64

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Solution

The fourth proportional to 114,089.75, 157,441.56 and 63,104.64 is: 87,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,089.75 : 157,441.56 = 63,104.64 : x
  2. Step 2: Convert to fraction form
    114,089.75/157,441.56 = 63,104.64/x
  3. Step 3: Cross multiply
    114,089.75x = 157,441.56 × 63,104.64
  4. Step 4: Simplify right side
    114,089.75x = 9,935,292,137.79
  5. Step 5: Solve for x
    x = 9,935,292,137.79/114,089.75
  6. Step 6: Final answer
    x = 87,083.13

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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.