Home / 266,488.47-367,775.04-151,771.95

Finding the Fourth Proportional to 266,488.47, 367,775.04 and 151,771.95

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Solution

The fourth proportional to 266,488.47, 367,775.04 and 151,771.95 is: 209,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,488.47 : 367,775.04 = 151,771.95 : x
  2. Step 2: Convert to fraction form
    266,488.47/367,775.04 = 151,771.95/x
  3. Step 3: Cross multiply
    266,488.47x = 367,775.04 × 151,771.95
  4. Step 4: Simplify right side
    266,488.47x = 55,817,934,982.13
  5. Step 5: Solve for x
    x = 55,817,934,982.13/266,488.47
  6. Step 6: Final answer
    x = 209,457.22

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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.