Home / 104,639,518.28-144,401,389.27-57,595,585.96

Finding the Fourth Proportional to 104,639,518.28, 144,401,389.27 and 57,595,585.96

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Solution

The fourth proportional to 104,639,518.28, 144,401,389.27 and 57,595,585.96 is: 79,481,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639,518.28 : 144,401,389.27 = 57,595,585.96 : x
  2. Step 2: Convert to fraction form
    104,639,518.28/144,401,389.27 = 57,595,585.96/x
  3. Step 3: Cross multiply
    104,639,518.28x = 144,401,389.27 × 57,595,585.96
  4. Step 4: Simplify right side
    104,639,518.28x = 8,316,882,628,480,220
  5. Step 5: Solve for x
    x = 8,316,882,628,480,220/104,639,518.28
  6. Step 6: Final answer
    x = 79,481,277.87

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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.