Home / 152,944.72-211,097.44-84,985.04

Finding the Fourth Proportional to 152,944.72, 211,097.44 and 84,985.04

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Solution

The fourth proportional to 152,944.72, 211,097.44 and 84,985.04 is: 117,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,944.72 : 211,097.44 = 84,985.04 : x
  2. Step 2: Convert to fraction form
    152,944.72/211,097.44 = 84,985.04/x
  3. Step 3: Cross multiply
    152,944.72x = 211,097.44 × 84,985.04
  4. Step 4: Simplify right side
    152,944.72x = 17,940,124,382.30
  5. Step 5: Solve for x
    x = 17,940,124,382.30/152,944.72
  6. Step 6: Final answer
    x = 117,298.10

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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.