Home / 113,451.93-170,128.49-34,547.67

Finding the Fourth Proportional to 113,451.93, 170,128.49 and 34,547.67

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Solution

The fourth proportional to 113,451.93, 170,128.49 and 34,547.67 is: 51,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,451.93 : 170,128.49 = 34,547.67 : x
  2. Step 2: Convert to fraction form
    113,451.93/170,128.49 = 34,547.67/x
  3. Step 3: Cross multiply
    113,451.93x = 170,128.49 × 34,547.67
  4. Step 4: Simplify right side
    113,451.93x = 5,877,542,757.38
  5. Step 5: Solve for x
    x = 5,877,542,757.38/113,451.93
  6. Step 6: Final answer
    x = 51,806.46

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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.