Home / 91,562.68-137,097.93-58,101.58

Finding the Fourth Proportional to 91,562.68, 137,097.93 and 58,101.58

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Solution

The fourth proportional to 91,562.68, 137,097.93 and 58,101.58 is: 86,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,562.68 : 137,097.93 = 58,101.58 : x
  2. Step 2: Convert to fraction form
    91,562.68/137,097.93 = 58,101.58/x
  3. Step 3: Cross multiply
    91,562.68x = 137,097.93 × 58,101.58
  4. Step 4: Simplify right side
    91,562.68x = 7,965,606,347.73
  5. Step 5: Solve for x
    x = 7,965,606,347.73/91,562.68
  6. Step 6: Final answer
    x = 86,996.21

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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.