Home / 113,646.11-170,469.09-47,068.29

Finding the Fourth Proportional to 113,646.11, 170,469.09 and 47,068.29

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Solution

The fourth proportional to 113,646.11, 170,469.09 and 47,068.29 is: 70,602.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,646.11 : 170,469.09 = 47,068.29 : x
  2. Step 2: Convert to fraction form
    113,646.11/170,469.09 = 47,068.29/x
  3. Step 3: Cross multiply
    113,646.11x = 170,469.09 × 47,068.29
  4. Step 4: Simplify right side
    113,646.11x = 8,023,688,564.16
  5. Step 5: Solve for x
    x = 8,023,688,564.16/113,646.11
  6. Step 6: Final answer
    x = 70,602.41

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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.