Home / 162,365.34-224,049.51-90,735.42

Finding the Fourth Proportional to 162,365.34, 224,049.51 and 90,735.42

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Solution

The fourth proportional to 162,365.34, 224,049.51 and 90,735.42 is: 125,206.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,365.34 : 224,049.51 = 90,735.42 : x
  2. Step 2: Convert to fraction form
    162,365.34/224,049.51 = 90,735.42/x
  3. Step 3: Cross multiply
    162,365.34x = 224,049.51 × 90,735.42
  4. Step 4: Simplify right side
    162,365.34x = 20,329,226,390.64
  5. Step 5: Solve for x
    x = 20,329,226,390.64/162,365.34
  6. Step 6: Final answer
    x = 125,206.69

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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.