Home / 57,770.10-86,509.35-46,106.10

Finding the Fourth Proportional to 57,770.10, 86,509.35 and 46,106.10

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Solution

The fourth proportional to 57,770.10, 86,509.35 and 46,106.10 is: 69,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,770.10 : 86,509.35 = 46,106.10 : x
  2. Step 2: Convert to fraction form
    57,770.10/86,509.35 = 46,106.10/x
  3. Step 3: Cross multiply
    57,770.10x = 86,509.35 × 46,106.10
  4. Step 4: Simplify right side
    57,770.10x = 3,988,608,742.04
  5. Step 5: Solve for x
    x = 3,988,608,742.04/57,770.10
  6. Step 6: Final answer
    x = 69,042.79

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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.