Home / 139,993,839.22-210,000,849.03-53,732,246.10

Finding the Fourth Proportional to 139,993,839.22, 210,000,849.03 and 53,732,246.10

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Solution

The fourth proportional to 139,993,839.22, 210,000,849.03 and 53,732,246.10 is: 80,602,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,993,839.22 : 210,000,849.03 = 53,732,246.10 : x
  2. Step 2: Convert to fraction form
    139,993,839.22/210,000,849.03 = 53,732,246.10/x
  3. Step 3: Cross multiply
    139,993,839.22x = 210,000,849.03 × 53,732,246.10
  4. Step 4: Simplify right side
    139,993,839.22x = 11,283,817,301,288,906
  5. Step 5: Solve for x
    x = 11,283,817,301,288,906/139,993,839.22
  6. Step 6: Final answer
    x = 80,602,241.96

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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.