Home / 251,868.80-377,802.56-94,109.60

Finding the Fourth Proportional to 251,868.80, 377,802.56 and 94,109.60

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Solution

The fourth proportional to 251,868.80, 377,802.56 and 94,109.60 is: 141,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,868.80 : 377,802.56 = 94,109.60 : x
  2. Step 2: Convert to fraction form
    251,868.80/377,802.56 = 94,109.60/x
  3. Step 3: Cross multiply
    251,868.80x = 377,802.56 × 94,109.60
  4. Step 4: Simplify right side
    251,868.80x = 35,554,847,800.58
  5. Step 5: Solve for x
    x = 35,554,847,800.58/251,868.80
  6. Step 6: Final answer
    x = 141,164.16

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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.