Home / 266,153.08-367,291.38-152,975.56

Finding the Fourth Proportional to 266,153.08, 367,291.38 and 152,975.56

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Solution

The fourth proportional to 266,153.08, 367,291.38 and 152,975.56 is: 211,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,153.08 : 367,291.38 = 152,975.56 : x
  2. Step 2: Convert to fraction form
    266,153.08/367,291.38 = 152,975.56/x
  3. Step 3: Cross multiply
    266,153.08x = 367,291.38 × 152,975.56
  4. Step 4: Simplify right side
    266,153.08x = 56,186,604,538.67
  5. Step 5: Solve for x
    x = 56,186,604,538.67/266,153.08
  6. Step 6: Final answer
    x = 211,106.35

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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.