Home / 162,734.51-224,582.06-91,110.26

Finding the Fourth Proportional to 162,734.51, 224,582.06 and 91,110.26

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Solution

The fourth proportional to 162,734.51, 224,582.06 and 91,110.26 is: 125,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,734.51 : 224,582.06 = 91,110.26 : x
  2. Step 2: Convert to fraction form
    162,734.51/224,582.06 = 91,110.26/x
  3. Step 3: Cross multiply
    162,734.51x = 224,582.06 × 91,110.26
  4. Step 4: Simplify right side
    162,734.51x = 20,461,728,982.80
  5. Step 5: Solve for x
    x = 20,461,728,982.80/162,734.51
  6. Step 6: Final answer
    x = 125,736.88

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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.