Home / 116,967.05-175,328.45-84,868.57

Finding the Fourth Proportional to 116,967.05, 175,328.45 and 84,868.57

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Solution

The fourth proportional to 116,967.05, 175,328.45 and 84,868.57 is: 127,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,967.05 : 175,328.45 = 84,868.57 : x
  2. Step 2: Convert to fraction form
    116,967.05/175,328.45 = 84,868.57/x
  3. Step 3: Cross multiply
    116,967.05x = 175,328.45 × 84,868.57
  4. Step 4: Simplify right side
    116,967.05x = 14,879,874,605.67
  5. Step 5: Solve for x
    x = 14,879,874,605.67/116,967.05
  6. Step 6: Final answer
    x = 127,214.25

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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.