Home / 97,382.19-146,421.05-89,683.95

Finding the Fourth Proportional to 97,382.19, 146,421.05 and 89,683.95

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Solution

The fourth proportional to 97,382.19, 146,421.05 and 89,683.95 is: 134,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,382.19 : 146,421.05 = 89,683.95 : x
  2. Step 2: Convert to fraction form
    97,382.19/146,421.05 = 89,683.95/x
  3. Step 3: Cross multiply
    97,382.19x = 146,421.05 × 89,683.95
  4. Step 4: Simplify right side
    97,382.19x = 13,131,617,678.73
  5. Step 5: Solve for x
    x = 13,131,617,678.73/97,382.19
  6. Step 6: Final answer
    x = 134,846.19

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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.