Home / 45,264.60-67,628.97-43,714.26

Finding the Fourth Proportional to 45,264.60, 67,628.97 and 43,714.26

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Solution

The fourth proportional to 45,264.60, 67,628.97 and 43,714.26 is: 65,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264.60 : 67,628.97 = 43,714.26 : x
  2. Step 2: Convert to fraction form
    45,264.60/67,628.97 = 43,714.26/x
  3. Step 3: Cross multiply
    45,264.60x = 67,628.97 × 43,714.26
  4. Step 4: Simplify right side
    45,264.60x = 2,956,350,378.11
  5. Step 5: Solve for x
    x = 2,956,350,378.11/45,264.60
  6. Step 6: Final answer
    x = 65,312.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.