Home / 99,096,032.70-148,644,049.05-26,312,672.70

Finding the Fourth Proportional to 99,096,032.70, 148,644,049.05 and 26,312,672.70

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Solution

The fourth proportional to 99,096,032.70, 148,644,049.05 and 26,312,672.70 is: 39,469,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,096,032.70 : 148,644,049.05 = 26,312,672.70 : x
  2. Step 2: Convert to fraction form
    99,096,032.70/148,644,049.05 = 26,312,672.70/x
  3. Step 3: Cross multiply
    99,096,032.70x = 148,644,049.05 × 26,312,672.70
  4. Step 4: Simplify right side
    99,096,032.70x = 3,911,222,211,455,396
  5. Step 5: Solve for x
    x = 3,911,222,211,455,396/99,096,032.70
  6. Step 6: Final answer
    x = 39,469,009.05

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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.