Home / 132,045,283.08-198,004,217.31-55,347,717.96

Finding the Fourth Proportional to 132,045,283.08, 198,004,217.31 and 55,347,717.96

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Solution

The fourth proportional to 132,045,283.08, 198,004,217.31 and 55,347,717.96 is: 82,994,873.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,045,283.08 : 198,004,217.31 = 55,347,717.96 : x
  2. Step 2: Convert to fraction form
    132,045,283.08/198,004,217.31 = 55,347,717.96/x
  3. Step 3: Cross multiply
    132,045,283.08x = 198,004,217.31 × 55,347,717.96
  4. Step 4: Simplify right side
    132,045,283.08x = 10,959,081,574,564,430
  5. Step 5: Solve for x
    x = 10,959,081,574,564,430/132,045,283.08
  6. Step 6: Final answer
    x = 82,994,873.57

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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.