Home / 169,273.08-253,909.97-42,913.28

Finding the Fourth Proportional to 169,273.08, 253,909.97 and 42,913.28

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Solution

The fourth proportional to 169,273.08, 253,909.97 and 42,913.28 is: 64,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,273.08 : 253,909.97 = 42,913.28 : x
  2. Step 2: Convert to fraction form
    169,273.08/253,909.97 = 42,913.28/x
  3. Step 3: Cross multiply
    169,273.08x = 253,909.97 × 42,913.28
  4. Step 4: Simplify right side
    169,273.08x = 10,896,109,637.40
  5. Step 5: Solve for x
    x = 10,896,109,637.40/169,273.08
  6. Step 6: Final answer
    x = 64,370.01

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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.