Home / 107,354,564.10-161,031,846.15-49,827,716.10

Finding the Fourth Proportional to 107,354,564.10, 161,031,846.15 and 49,827,716.10

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Solution

The fourth proportional to 107,354,564.10, 161,031,846.15 and 49,827,716.10 is: 74,741,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,354,564.10 : 161,031,846.15 = 49,827,716.10 : x
  2. Step 2: Convert to fraction form
    107,354,564.10/161,031,846.15 = 49,827,716.10/x
  3. Step 3: Cross multiply
    107,354,564.10x = 161,031,846.15 × 49,827,716.10
  4. Step 4: Simplify right side
    107,354,564.10x = 8,023,849,113,021,079
  5. Step 5: Solve for x
    x = 8,023,849,113,021,079/107,354,564.10
  6. Step 6: Final answer
    x = 74,741,574.15

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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.