Home / 163,675.12-225,998.76-127,802.92

Finding the Fourth Proportional to 163,675.12, 225,998.76 and 127,802.92

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Solution

The fourth proportional to 163,675.12, 225,998.76 and 127,802.92 is: 176,467.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,675.12 : 225,998.76 = 127,802.92 : x
  2. Step 2: Convert to fraction form
    163,675.12/225,998.76 = 127,802.92/x
  3. Step 3: Cross multiply
    163,675.12x = 225,998.76 × 127,802.92
  4. Step 4: Simplify right side
    163,675.12x = 28,883,301,444.38
  5. Step 5: Solve for x
    x = 28,883,301,444.38/163,675.12
  6. Step 6: Final answer
    x = 176,467.27

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1.5x scale

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.