Home / 96,543,277.40-144,982,877.70-51,193,645.40

Finding the Fourth Proportional to 96,543,277.40, 144,982,877.70 and 51,193,645.40

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Solution

The fourth proportional to 96,543,277.40, 144,982,877.70 and 51,193,645.40 is: 76,879,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,277.40 : 144,982,877.70 = 51,193,645.40 : x
  2. Step 2: Convert to fraction form
    96,543,277.40/144,982,877.70 = 51,193,645.40/x
  3. Step 3: Cross multiply
    96,543,277.40x = 144,982,877.70 × 51,193,645.40
  4. Step 4: Simplify right side
    96,543,277.40x = 7,422,202,030,045,367
  5. Step 5: Solve for x
    x = 7,422,202,030,045,367/96,543,277.40
  6. Step 6: Final answer
    x = 76,879,532.47

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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.