Home / 84,476.96-116,577.31-45,713.93

Finding the Fourth Proportional to 84,476.96, 116,577.31 and 45,713.93

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Solution

The fourth proportional to 84,476.96, 116,577.31 and 45,713.93 is: 63,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,476.96 : 116,577.31 = 45,713.93 : x
  2. Step 2: Convert to fraction form
    84,476.96/116,577.31 = 45,713.93/x
  3. Step 3: Cross multiply
    84,476.96x = 116,577.31 × 45,713.93
  4. Step 4: Simplify right side
    84,476.96x = 5,329,206,988.93
  5. Step 5: Solve for x
    x = 5,329,206,988.93/84,476.96
  6. Step 6: Final answer
    x = 63,084.74

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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.