Home / 84,041.19-115,817.22-60,126.39

Finding the Fourth Proportional to 84,041.19, 115,817.22 and 60,126.39

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Solution

The fourth proportional to 84,041.19, 115,817.22 and 60,126.39 is: 82,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041.19 : 115,817.22 = 60,126.39 : x
  2. Step 2: Convert to fraction form
    84,041.19/115,817.22 = 60,126.39/x
  3. Step 3: Cross multiply
    84,041.19x = 115,817.22 × 60,126.39
  4. Step 4: Simplify right side
    84,041.19x = 6,963,671,338.44
  5. Step 5: Solve for x
    x = 6,963,671,338.44/84,041.19
  6. Step 6: Final answer
    x = 82,860.22

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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.