Home / 266,362.12-367,590.90-153,184.96

Finding the Fourth Proportional to 266,362.12, 367,590.90 and 153,184.96

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Solution

The fourth proportional to 266,362.12, 367,590.90 and 153,184.96 is: 211,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,362.12 : 367,590.90 = 153,184.96 : x
  2. Step 2: Convert to fraction form
    266,362.12/367,590.90 = 153,184.96/x
  3. Step 3: Cross multiply
    266,362.12x = 367,590.90 × 153,184.96
  4. Step 4: Simplify right side
    266,362.12x = 56,309,397,312.86
  5. Step 5: Solve for x
    x = 56,309,397,312.86/266,362.12
  6. Step 6: Final answer
    x = 211,401.67

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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.