Home / 84,369.33-116,525.39-57,465.18

Finding the Fourth Proportional to 84,369.33, 116,525.39 and 57,465.18

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Solution

The fourth proportional to 84,369.33, 116,525.39 and 57,465.18 is: 79,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,369.33 : 116,525.39 = 57,465.18 : x
  2. Step 2: Convert to fraction form
    84,369.33/116,525.39 = 57,465.18/x
  3. Step 3: Cross multiply
    84,369.33x = 116,525.39 × 57,465.18
  4. Step 4: Simplify right side
    84,369.33x = 6,696,152,223.59
  5. Step 5: Solve for x
    x = 6,696,152,223.59/84,369.33
  6. Step 6: Final answer
    x = 79,367.14

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1.5x scale

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.