Home / 99,742,918.20-149,614,377.30-95,491,390.20

Finding the Fourth Proportional to 99,742,918.20, 149,614,377.30 and 95,491,390.20

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Solution

The fourth proportional to 99,742,918.20, 149,614,377.30 and 95,491,390.20 is: 143,237,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,742,918.20 : 149,614,377.30 = 95,491,390.20 : x
  2. Step 2: Convert to fraction form
    99,742,918.20/149,614,377.30 = 95,491,390.20/x
  3. Step 3: Cross multiply
    99,742,918.20x = 149,614,377.30 × 95,491,390.20
  4. Step 4: Simplify right side
    99,742,918.20x = 14,286,884,882,284,324
  5. Step 5: Solve for x
    x = 14,286,884,882,284,324/99,742,918.20
  6. Step 6: Final answer
    x = 143,237,085.30

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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.