Home / 170,322.12-235,041.48-94,869

Finding the Fourth Proportional to 170,322.12, 235,041.48 and 94,869

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Solution

The fourth proportional to 170,322.12, 235,041.48 and 94,869 is: 130,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,322.12 : 235,041.48 = 94,869 : x
  2. Step 2: Convert to fraction form
    170,322.12/235,041.48 = 94,869/x
  3. Step 3: Cross multiply
    170,322.12x = 235,041.48 × 94,869
  4. Step 4: Simplify right side
    170,322.12x = 22,298,150,166.12
  5. Step 5: Solve for x
    x = 22,298,150,166.12/170,322.12
  6. Step 6: Final answer
    x = 130,917.52

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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.