Home / 131,914,203.69-197,742,631.76-62,808,439.32

Finding the Fourth Proportional to 131,914,203.69, 197,742,631.76 and 62,808,439.32

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Solution

The fourth proportional to 131,914,203.69, 197,742,631.76 and 62,808,439.32 is: 94,151,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,914,203.69 : 197,742,631.76 = 62,808,439.32 : x
  2. Step 2: Convert to fraction form
    131,914,203.69/197,742,631.76 = 62,808,439.32/x
  3. Step 3: Cross multiply
    131,914,203.69x = 197,742,631.76 × 62,808,439.32
  4. Step 4: Simplify right side
    131,914,203.69x = 12,419,906,087,561,022
  5. Step 5: Solve for x
    x = 12,419,906,087,561,022/131,914,203.69
  6. Step 6: Final answer
    x = 94,151,393.41

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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.