Home / 125,526.69-173,226.62-68,938.06

Finding the Fourth Proportional to 125,526.69, 173,226.62 and 68,938.06

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Solution

The fourth proportional to 125,526.69, 173,226.62 and 68,938.06 is: 95,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,526.69 : 173,226.62 = 68,938.06 : x
  2. Step 2: Convert to fraction form
    125,526.69/173,226.62 = 68,938.06/x
  3. Step 3: Cross multiply
    125,526.69x = 173,226.62 × 68,938.06
  4. Step 4: Simplify right side
    125,526.69x = 11,941,907,123.16
  5. Step 5: Solve for x
    x = 11,941,907,123.16/125,526.69
  6. Step 6: Final answer
    x = 95,134.41

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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.