Home / 89,397.63-134,094.37-45,012.46

Finding the Fourth Proportional to 89,397.63, 134,094.37 and 45,012.46

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Solution

The fourth proportional to 89,397.63, 134,094.37 and 45,012.46 is: 67,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,397.63 : 134,094.37 = 45,012.46 : x
  2. Step 2: Convert to fraction form
    89,397.63/134,094.37 = 45,012.46/x
  3. Step 3: Cross multiply
    89,397.63x = 134,094.37 × 45,012.46
  4. Step 4: Simplify right side
    89,397.63x = 6,035,917,465.85
  5. Step 5: Solve for x
    x = 6,035,917,465.85/89,397.63
  6. Step 6: Final answer
    x = 67,517.65

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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.