Home / 266,214.18-367,384.80-151,510.12

Finding the Fourth Proportional to 266,214.18, 367,384.80 and 151,510.12

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Solution

The fourth proportional to 266,214.18, 367,384.80 and 151,510.12 is: 209,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,214.18 : 367,384.80 = 151,510.12 : x
  2. Step 2: Convert to fraction form
    266,214.18/367,384.80 = 151,510.12/x
  3. Step 3: Cross multiply
    266,214.18x = 367,384.80 × 151,510.12
  4. Step 4: Simplify right side
    266,214.18x = 55,662,515,134.18
  5. Step 5: Solve for x
    x = 55,662,515,134.18/266,214.18
  6. Step 6: Final answer
    x = 209,089.22

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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.