Home / 92,516.12-138,774.60-22,395.32

Finding the Fourth Proportional to 92,516.12, 138,774.60 and 22,395.32

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Solution

The fourth proportional to 92,516.12, 138,774.60 and 22,395.32 is: 33,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,516.12 : 138,774.60 = 22,395.32 : x
  2. Step 2: Convert to fraction form
    92,516.12/138,774.60 = 22,395.32/x
  3. Step 3: Cross multiply
    92,516.12x = 138,774.60 × 22,395.32
  4. Step 4: Simplify right side
    92,516.12x = 3,107,901,574.87
  5. Step 5: Solve for x
    x = 3,107,901,574.87/92,516.12
  6. Step 6: Final answer
    x = 33,593.08

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1.5x scale

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.