Home / 266,034.18-367,127.01-152,856.66

Finding the Fourth Proportional to 266,034.18, 367,127.01 and 152,856.66

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Solution

The fourth proportional to 266,034.18, 367,127.01 and 152,856.66 is: 210,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,034.18 : 367,127.01 = 152,856.66 : x
  2. Step 2: Convert to fraction form
    266,034.18/367,127.01 = 152,856.66/x
  3. Step 3: Cross multiply
    266,034.18x = 367,127.01 × 152,856.66
  4. Step 4: Simplify right side
    266,034.18x = 56,117,808,544.39
  5. Step 5: Solve for x
    x = 56,117,808,544.39/266,034.18
  6. Step 6: Final answer
    x = 210,942.10

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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.