Home / 163,117.26-225,055.56-95,137.20

Finding the Fourth Proportional to 163,117.26, 225,055.56 and 95,137.20

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Solution

The fourth proportional to 163,117.26, 225,055.56 and 95,137.20 is: 131,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,117.26 : 225,055.56 = 95,137.20 : x
  2. Step 2: Convert to fraction form
    163,117.26/225,055.56 = 95,137.20/x
  3. Step 3: Cross multiply
    163,117.26x = 225,055.56 × 95,137.20
  4. Step 4: Simplify right side
    163,117.26x = 21,411,155,822.83
  5. Step 5: Solve for x
    x = 21,411,155,822.83/163,117.26
  6. Step 6: Final answer
    x = 131,262.36

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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.