Home / 163,220.41-244,802.40-43,278.13

Finding the Fourth Proportional to 163,220.41, 244,802.40 and 43,278.13

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Solution

The fourth proportional to 163,220.41, 244,802.40 and 43,278.13 is: 64,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,220.41 : 244,802.40 = 43,278.13 : x
  2. Step 2: Convert to fraction form
    163,220.41/244,802.40 = 43,278.13/x
  3. Step 3: Cross multiply
    163,220.41x = 244,802.40 × 43,278.13
  4. Step 4: Simplify right side
    163,220.41x = 10,594,590,091.51
  5. Step 5: Solve for x
    x = 10,594,590,091.51/163,220.41
  6. Step 6: Final answer
    x = 64,909.71

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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.