Home / 165,730.12-248,624.40-60,695.80

Finding the Fourth Proportional to 165,730.12, 248,624.40 and 60,695.80

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Solution

The fourth proportional to 165,730.12, 248,624.40 and 60,695.80 is: 91,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,730.12 : 248,624.40 = 60,695.80 : x
  2. Step 2: Convert to fraction form
    165,730.12/248,624.40 = 60,695.80/x
  3. Step 3: Cross multiply
    165,730.12x = 248,624.40 × 60,695.80
  4. Step 4: Simplify right side
    165,730.12x = 15,090,456,857.52
  5. Step 5: Solve for x
    x = 15,090,456,857.52/165,730.12
  6. Step 6: Final answer
    x = 91,054.40

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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.