Home / 116,825,394-174,879,364.68-73,491,700.80

Finding the Fourth Proportional to 116,825,394, 174,879,364.68 and 73,491,700.80

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Solution

The fourth proportional to 116,825,394, 174,879,364.68 and 73,491,700.80 is: 110,011,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,825,394 : 174,879,364.68 = 73,491,700.80 : x
  2. Step 2: Convert to fraction form
    116,825,394/174,879,364.68 = 73,491,700.80/x
  3. Step 3: Cross multiply
    116,825,394x = 174,879,364.68 × 73,491,700.80
  4. Step 4: Simplify right side
    116,825,394x = 12,852,181,945,156,648
  5. Step 5: Solve for x
    x = 12,852,181,945,156,648/116,825,394
  6. Step 6: Final answer
    x = 110,011,886.16

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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.