Home / 104,639,518.47-144,401,389.53-57,595,586.15

Finding the Fourth Proportional to 104,639,518.47, 144,401,389.53 and 57,595,586.15

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Solution

The fourth proportional to 104,639,518.47, 144,401,389.53 and 57,595,586.15 is: 79,481,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639,518.47 : 144,401,389.53 = 57,595,586.15 : x
  2. Step 2: Convert to fraction form
    104,639,518.47/144,401,389.53 = 57,595,586.15/x
  3. Step 3: Cross multiply
    104,639,518.47x = 144,401,389.53 × 57,595,586.15
  4. Step 4: Simplify right side
    104,639,518.47x = 8,316,882,670,854,823
  5. Step 5: Solve for x
    x = 8,316,882,670,854,823/104,639,518.47
  6. Step 6: Final answer
    x = 79,481,278.13

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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.