Home / 113,067.10-169,492.65-41,970.70

Finding the Fourth Proportional to 113,067.10, 169,492.65 and 41,970.70

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Solution

The fourth proportional to 113,067.10, 169,492.65 and 41,970.70 is: 62,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,067.10 : 169,492.65 = 41,970.70 : x
  2. Step 2: Convert to fraction form
    113,067.10/169,492.65 = 41,970.70/x
  3. Step 3: Cross multiply
    113,067.10x = 169,492.65 × 41,970.70
  4. Step 4: Simplify right side
    113,067.10x = 7,113,725,165.36
  5. Step 5: Solve for x
    x = 7,113,725,165.36/113,067.10
  6. Step 6: Final answer
    x = 62,915.96

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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.