Home / 162,211.56-223,852.48-90,594.24

Finding the Fourth Proportional to 162,211.56, 223,852.48 and 90,594.24

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Solution

The fourth proportional to 162,211.56, 223,852.48 and 90,594.24 is: 125,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,211.56 : 223,852.48 = 90,594.24 : x
  2. Step 2: Convert to fraction form
    162,211.56/223,852.48 = 90,594.24/x
  3. Step 3: Cross multiply
    162,211.56x = 223,852.48 × 90,594.24
  4. Step 4: Simplify right side
    162,211.56x = 20,279,745,297.72
  5. Step 5: Solve for x
    x = 20,279,745,297.72/162,211.56
  6. Step 6: Final answer
    x = 125,020.35

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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.