Home / 251,868.42-377,496.45-118,592.64

Finding the Fourth Proportional to 251,868.42, 377,496.45 and 118,592.64

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Solution

The fourth proportional to 251,868.42, 377,496.45 and 118,592.64 is: 177,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,868.42 : 377,496.45 = 118,592.64 : x
  2. Step 2: Convert to fraction form
    251,868.42/377,496.45 = 118,592.64/x
  3. Step 3: Cross multiply
    251,868.42x = 377,496.45 × 118,592.64
  4. Step 4: Simplify right side
    251,868.42x = 44,768,300,596.13
  5. Step 5: Solve for x
    x = 44,768,300,596.13/251,868.42
  6. Step 6: Final answer
    x = 177,744.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.