Home / 104,015.10-156,110.19-97,454.10

Finding the Fourth Proportional to 104,015.10, 156,110.19 and 97,454.10

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Solution

The fourth proportional to 104,015.10, 156,110.19 and 97,454.10 is: 146,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015.10 : 156,110.19 = 97,454.10 : x
  2. Step 2: Convert to fraction form
    104,015.10/156,110.19 = 97,454.10/x
  3. Step 3: Cross multiply
    104,015.10x = 156,110.19 × 97,454.10
  4. Step 4: Simplify right side
    104,015.10x = 15,213,578,067.28
  5. Step 5: Solve for x
    x = 15,213,578,067.28/104,015.10
  6. Step 6: Final answer
    x = 146,263.17

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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.