Home / 45,276.60-67,646.85-43,726.26

Finding the Fourth Proportional to 45,276.60, 67,646.85 and 43,726.26

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Solution

The fourth proportional to 45,276.60, 67,646.85 and 43,726.26 is: 65,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,276.60 : 67,646.85 = 43,726.26 : x
  2. Step 2: Convert to fraction form
    45,276.60/67,646.85 = 43,726.26/x
  3. Step 3: Cross multiply
    45,276.60x = 67,646.85 × 43,726.26
  4. Step 4: Simplify right side
    45,276.60x = 2,957,943,751.28
  5. Step 5: Solve for x
    x = 2,957,943,751.28/45,276.60
  6. Step 6: Final answer
    x = 65,330.52

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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.