Home / 163,055.10-244,582.65-69,743.10

Finding the Fourth Proportional to 163,055.10, 244,582.65 and 69,743.10

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Solution

The fourth proportional to 163,055.10, 244,582.65 and 69,743.10 is: 104,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,055.10 : 244,582.65 = 69,743.10 : x
  2. Step 2: Convert to fraction form
    163,055.10/244,582.65 = 69,743.10/x
  3. Step 3: Cross multiply
    163,055.10x = 244,582.65 × 69,743.10
  4. Step 4: Simplify right side
    163,055.10x = 17,057,952,217.22
  5. Step 5: Solve for x
    x = 17,057,952,217.22/163,055.10
  6. Step 6: Final answer
    x = 104,614.65

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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.