Home / 96,543,644.40-144,983,428.20-51,194,012.40

Finding the Fourth Proportional to 96,543,644.40, 144,983,428.20 and 51,194,012.40

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Solution

The fourth proportional to 96,543,644.40, 144,983,428.20 and 51,194,012.40 is: 76,880,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,644.40 : 144,983,428.20 = 51,194,012.40 : x
  2. Step 2: Convert to fraction form
    96,543,644.40/144,983,428.20 = 51,194,012.40/x
  3. Step 3: Cross multiply
    96,543,644.40x = 144,983,428.20 × 51,194,012.40
  4. Step 4: Simplify right side
    96,543,644.40x = 7,422,283,421,065,309
  5. Step 5: Solve for x
    x = 7,422,283,421,065,309/96,543,644.40
  6. Step 6: Final answer
    x = 76,880,083.27

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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.