Home / 137,673,677.44-190,003,399.12-102,805,833.36

Finding the Fourth Proportional to 137,673,677.44, 190,003,399.12 and 102,805,833.36

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Solution

The fourth proportional to 137,673,677.44, 190,003,399.12 and 102,805,833.36 is: 141,882,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,673,677.44 : 190,003,399.12 = 102,805,833.36 : x
  2. Step 2: Convert to fraction form
    137,673,677.44/190,003,399.12 = 102,805,833.36/x
  3. Step 3: Cross multiply
    137,673,677.44x = 190,003,399.12 × 102,805,833.36
  4. Step 4: Simplify right side
    137,673,677.44x = 19,533,457,787,764,292
  5. Step 5: Solve for x
    x = 19,533,457,787,764,292/137,673,677.44
  6. Step 6: Final answer
    x = 141,882,298.42

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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.