Home / 158,960,499.84-219,367,440-96,235,745.76

Finding the Fourth Proportional to 158,960,499.84, 219,367,440 and 96,235,745.76

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Solution

The fourth proportional to 158,960,499.84, 219,367,440 and 96,235,745.76 is: 132,806,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,960,499.84 : 219,367,440 = 96,235,745.76 : x
  2. Step 2: Convert to fraction form
    158,960,499.84/219,367,440 = 96,235,745.76/x
  3. Step 3: Cross multiply
    158,960,499.84x = 219,367,440 × 96,235,745.76
  4. Step 4: Simplify right side
    158,960,499.84x = 21,110,989,183,862,056
  5. Step 5: Solve for x
    x = 21,110,989,183,862,056/158,960,499.84
  6. Step 6: Final answer
    x = 132,806,509.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.