Home / 104,639,515.47-144,401,385.39-57,595,583.15

Finding the Fourth Proportional to 104,639,515.47, 144,401,385.39 and 57,595,583.15

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Solution

The fourth proportional to 104,639,515.47, 144,401,385.39 and 57,595,583.15 is: 79,481,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639,515.47 : 144,401,385.39 = 57,595,583.15 : x
  2. Step 2: Convert to fraction form
    104,639,515.47/144,401,385.39 = 57,595,583.15/x
  3. Step 3: Cross multiply
    104,639,515.47x = 144,401,385.39 × 57,595,583.15
  4. Step 4: Simplify right side
    104,639,515.47x = 8,316,881,998,808,454
  5. Step 5: Solve for x
    x = 8,316,881,998,808,454/104,639,515.47
  6. Step 6: Final answer
    x = 79,481,273.99

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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.