Home / 104,517,872.81-144,199,360.91-59,249,761.78

Finding the Fourth Proportional to 104,517,872.81, 144,199,360.91 and 59,249,761.78

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Solution

The fourth proportional to 104,517,872.81, 144,199,360.91 and 59,249,761.78 is: 81,744,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,517,872.81 : 144,199,360.91 = 59,249,761.78 : x
  2. Step 2: Convert to fraction form
    104,517,872.81/144,199,360.91 = 59,249,761.78/x
  3. Step 3: Cross multiply
    104,517,872.81x = 144,199,360.91 × 59,249,761.78
  4. Step 4: Simplify right side
    104,517,872.81x = 8,543,777,782,803,744
  5. Step 5: Solve for x
    x = 8,543,777,782,803,744/104,517,872.81
  6. Step 6: Final answer
    x = 81,744,658.14

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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.