Home / 132,100,032.15-198,150,048.23-97,662,655.35

Finding the Fourth Proportional to 132,100,032.15, 198,150,048.23 and 97,662,655.35

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Solution

The fourth proportional to 132,100,032.15, 198,150,048.23 and 97,662,655.35 is: 146,493,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,032.15 : 198,150,048.23 = 97,662,655.35 : x
  2. Step 2: Convert to fraction form
    132,100,032.15/198,150,048.23 = 97,662,655.35/x
  3. Step 3: Cross multiply
    132,100,032.15x = 198,150,048.23 × 97,662,655.35
  4. Step 4: Simplify right side
    132,100,032.15x = 19,351,859,867,872,364
  5. Step 5: Solve for x
    x = 19,351,859,867,872,364/132,100,032.15
  6. Step 6: Final answer
    x = 146,493,983.03

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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.