Home / 84,460.07-116,650.56-57,555.87

Finding the Fourth Proportional to 84,460.07, 116,650.56 and 57,555.87

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Solution

The fourth proportional to 84,460.07, 116,650.56 and 57,555.87 is: 79,492.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,460.07 : 116,650.56 = 57,555.87 : x
  2. Step 2: Convert to fraction form
    84,460.07/116,650.56 = 57,555.87/x
  3. Step 3: Cross multiply
    84,460.07x = 116,650.56 × 57,555.87
  4. Step 4: Simplify right side
    84,460.07x = 6,713,923,759.55
  5. Step 5: Solve for x
    x = 6,713,923,759.55/84,460.07
  6. Step 6: Final answer
    x = 79,492.29

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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.