Home / 60,543.63-90,815.52-28,946.26

Finding the Fourth Proportional to 60,543.63, 90,815.52 and 28,946.26

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Solution

The fourth proportional to 60,543.63, 90,815.52 and 28,946.26 is: 43,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,543.63 : 90,815.52 = 28,946.26 : x
  2. Step 2: Convert to fraction form
    60,543.63/90,815.52 = 28,946.26/x
  3. Step 3: Cross multiply
    60,543.63x = 90,815.52 × 28,946.26
  4. Step 4: Simplify right side
    60,543.63x = 2,628,769,653.96
  5. Step 5: Solve for x
    x = 2,628,769,653.96/60,543.63
  6. Step 6: Final answer
    x = 43,419.43

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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.