Home / 94,221.43-130,033.55-64,073.63

Finding the Fourth Proportional to 94,221.43, 130,033.55 and 64,073.63

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Solution

The fourth proportional to 94,221.43, 130,033.55 and 64,073.63 is: 88,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,221.43 : 130,033.55 = 64,073.63 : x
  2. Step 2: Convert to fraction form
    94,221.43/130,033.55 = 64,073.63/x
  3. Step 3: Cross multiply
    94,221.43x = 130,033.55 × 64,073.63
  4. Step 4: Simplify right side
    94,221.43x = 8,331,722,055.55
  5. Step 5: Solve for x
    x = 8,331,722,055.55/94,221.43
  6. Step 6: Final answer
    x = 88,427.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.