Home / 144,970,437.36-200,059,236.12-79,780,341.36

Finding the Fourth Proportional to 144,970,437.36, 200,059,236.12 and 79,780,341.36

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Solution

The fourth proportional to 144,970,437.36, 200,059,236.12 and 79,780,341.36 is: 110,096,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,437.36 : 200,059,236.12 = 79,780,341.36 : x
  2. Step 2: Convert to fraction form
    144,970,437.36/200,059,236.12 = 79,780,341.36/x
  3. Step 3: Cross multiply
    144,970,437.36x = 200,059,236.12 × 79,780,341.36
  4. Step 4: Simplify right side
    144,970,437.36x = 15,960,794,149,874,442
  5. Step 5: Solve for x
    x = 15,960,794,149,874,442/144,970,437.36
  6. Step 6: Final answer
    x = 110,096,889.00

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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.