Home / 114,677.07-158,254.52-64,376.43

Finding the Fourth Proportional to 114,677.07, 158,254.52 and 64,376.43

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Solution

The fourth proportional to 114,677.07, 158,254.52 and 64,376.43 is: 88,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,677.07 : 158,254.52 = 64,376.43 : x
  2. Step 2: Convert to fraction form
    114,677.07/158,254.52 = 64,376.43/x
  3. Step 3: Cross multiply
    114,677.07x = 158,254.52 × 64,376.43
  4. Step 4: Simplify right side
    114,677.07x = 10,187,860,707.08
  5. Step 5: Solve for x
    x = 10,187,860,707.08/114,677.07
  6. Step 6: Final answer
    x = 88,839.56

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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.