Home / 82,045.80-123,019.43-32,066.31

Finding the Fourth Proportional to 82,045.80, 123,019.43 and 32,066.31

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Solution

The fourth proportional to 82,045.80, 123,019.43 and 32,066.31 is: 48,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,045.80 : 123,019.43 = 32,066.31 : x
  2. Step 2: Convert to fraction form
    82,045.80/123,019.43 = 32,066.31/x
  3. Step 3: Cross multiply
    82,045.80x = 123,019.43 × 32,066.31
  4. Step 4: Simplify right side
    82,045.80x = 3,944,779,018.07
  5. Step 5: Solve for x
    x = 3,944,779,018.07/82,045.80
  6. Step 6: Final answer
    x = 48,080.21

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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.