Home / 266,129.04-367,203.23-152,929.92

Finding the Fourth Proportional to 266,129.04, 367,203.23 and 152,929.92

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Solution

The fourth proportional to 266,129.04, 367,203.23 and 152,929.92 is: 211,011.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,129.04 : 367,203.23 = 152,929.92 : x
  2. Step 2: Convert to fraction form
    266,129.04/367,203.23 = 152,929.92/x
  3. Step 3: Cross multiply
    266,129.04x = 367,203.23 × 152,929.92
  4. Step 4: Simplify right side
    266,129.04x = 56,156,357,986.98
  5. Step 5: Solve for x
    x = 56,156,357,986.98/266,129.04
  6. Step 6: Final answer
    x = 211,011.77

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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.