Home / 112,901.04-169,464.96-100,333.08

Finding the Fourth Proportional to 112,901.04, 169,464.96 and 100,333.08

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Solution

The fourth proportional to 112,901.04, 169,464.96 and 100,333.08 is: 150,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,901.04 : 169,464.96 = 100,333.08 : x
  2. Step 2: Convert to fraction form
    112,901.04/169,464.96 = 100,333.08/x
  3. Step 3: Cross multiply
    112,901.04x = 169,464.96 × 100,333.08
  4. Step 4: Simplify right side
    112,901.04x = 17,002,941,388.88
  5. Step 5: Solve for x
    x = 17,002,941,388.88/112,901.04
  6. Step 6: Final answer
    x = 150,600.40

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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.