Home / 57,525.10-85,825.58-51,210.13

Finding the Fourth Proportional to 57,525.10, 85,825.58 and 51,210.13

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Solution

The fourth proportional to 57,525.10, 85,825.58 and 51,210.13 is: 76,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,525.10 : 85,825.58 = 51,210.13 : x
  2. Step 2: Convert to fraction form
    57,525.10/85,825.58 = 51,210.13/x
  3. Step 3: Cross multiply
    57,525.10x = 85,825.58 × 51,210.13
  4. Step 4: Simplify right side
    57,525.10x = 4,395,139,109.13
  5. Step 5: Solve for x
    x = 4,395,139,109.13/57,525.10
  6. Step 6: Final answer
    x = 76,403.85

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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.