Home / 56,538.54-85,214.20-48,735.24

Finding the Fourth Proportional to 56,538.54, 85,214.20 and 48,735.24

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Solution

The fourth proportional to 56,538.54, 85,214.20 and 48,735.24 is: 73,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,538.54 : 85,214.20 = 48,735.24 : x
  2. Step 2: Convert to fraction form
    56,538.54/85,214.20 = 48,735.24/x
  3. Step 3: Cross multiply
    56,538.54x = 85,214.20 × 48,735.24
  4. Step 4: Simplify right side
    56,538.54x = 4,152,934,275.46
  5. Step 5: Solve for x
    x = 4,152,934,275.46/56,538.54
  6. Step 6: Final answer
    x = 73,453.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.