Home / 222,300.18-306,575.55-162,011.34

Finding the Fourth Proportional to 222,300.18, 306,575.55 and 162,011.34

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Solution

The fourth proportional to 222,300.18, 306,575.55 and 162,011.34 is: 223,430.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,300.18 : 306,575.55 = 162,011.34 : x
  2. Step 2: Convert to fraction form
    222,300.18/306,575.55 = 162,011.34/x
  3. Step 3: Cross multiply
    222,300.18x = 306,575.55 × 162,011.34
  4. Step 4: Simplify right side
    222,300.18x = 49,668,715,666.74
  5. Step 5: Solve for x
    x = 49,668,715,666.74/222,300.18
  6. Step 6: Final answer
    x = 223,430.84

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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.