Home / 58,860.11-88,277.70-19,407.84

Finding the Fourth Proportional to 58,860.11, 88,277.70 and 19,407.84

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Solution

The fourth proportional to 58,860.11, 88,277.70 and 19,407.84 is: 29,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,860.11 : 88,277.70 = 19,407.84 : x
  2. Step 2: Convert to fraction form
    58,860.11/88,277.70 = 19,407.84/x
  3. Step 3: Cross multiply
    58,860.11x = 88,277.70 × 19,407.84
  4. Step 4: Simplify right side
    58,860.11x = 1,713,279,477.17
  5. Step 5: Solve for x
    x = 1,713,279,477.17/58,860.11
  6. Step 6: Final answer
    x = 29,107.65

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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.