Home / 131,914,203.54-197,742,631.53-62,808,439.18

Finding the Fourth Proportional to 131,914,203.54, 197,742,631.53 and 62,808,439.18

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Solution

The fourth proportional to 131,914,203.54, 197,742,631.53 and 62,808,439.18 is: 94,151,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,914,203.54 : 197,742,631.53 = 62,808,439.18 : x
  2. Step 2: Convert to fraction form
    131,914,203.54/197,742,631.53 = 62,808,439.18/x
  3. Step 3: Cross multiply
    131,914,203.54x = 197,742,631.53 × 62,808,439.18
  4. Step 4: Simplify right side
    131,914,203.54x = 12,419,906,045,679,978
  5. Step 5: Solve for x
    x = 12,419,906,045,679,978/131,914,203.54
  6. Step 6: Final answer
    x = 94,151,393.20

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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.