Home / 114,867.98-158,525.07-64,570.22

Finding the Fourth Proportional to 114,867.98, 158,525.07 and 64,570.22

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Solution

The fourth proportional to 114,867.98, 158,525.07 and 64,570.22 is: 89,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,867.98 : 158,525.07 = 64,570.22 : x
  2. Step 2: Convert to fraction form
    114,867.98/158,525.07 = 64,570.22/x
  3. Step 3: Cross multiply
    114,867.98x = 158,525.07 × 64,570.22
  4. Step 4: Simplify right side
    114,867.98x = 10,235,998,645.42
  5. Step 5: Solve for x
    x = 10,235,998,645.42/114,867.98
  6. Step 6: Final answer
    x = 89,110.98

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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.