Home / 113,256.45-169,515.02-83,262.75

Finding the Fourth Proportional to 113,256.45, 169,515.02 and 83,262.75

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Solution

The fourth proportional to 113,256.45, 169,515.02 and 83,262.75 is: 124,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,256.45 : 169,515.02 = 83,262.75 : x
  2. Step 2: Convert to fraction form
    113,256.45/169,515.02 = 83,262.75/x
  3. Step 3: Cross multiply
    113,256.45x = 169,515.02 × 83,262.75
  4. Step 4: Simplify right side
    113,256.45x = 14,114,287,029.63
  5. Step 5: Solve for x
    x = 14,114,287,029.63/113,256.45
  6. Step 6: Final answer
    x = 124,622.37

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1.5x scale

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.