Home / 113,276.70-169,866.45-57,095.10

Finding the Fourth Proportional to 113,276.70, 169,866.45 and 57,095.10

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Solution

The fourth proportional to 113,276.70, 169,866.45 and 57,095.10 is: 85,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,276.70 : 169,866.45 = 57,095.10 : x
  2. Step 2: Convert to fraction form
    113,276.70/169,866.45 = 57,095.10/x
  3. Step 3: Cross multiply
    113,276.70x = 169,866.45 × 57,095.10
  4. Step 4: Simplify right side
    113,276.70x = 9,698,541,949.40
  5. Step 5: Solve for x
    x = 9,698,541,949.40/113,276.70
  6. Step 6: Final answer
    x = 85,618.15

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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.