Home / 67,464.09-101,111.09-34,192.53

Finding the Fourth Proportional to 67,464.09, 101,111.09 and 34,192.53

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Solution

The fourth proportional to 67,464.09, 101,111.09 and 34,192.53 is: 51,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,464.09 : 101,111.09 = 34,192.53 : x
  2. Step 2: Convert to fraction form
    67,464.09/101,111.09 = 34,192.53/x
  3. Step 3: Cross multiply
    67,464.09x = 101,111.09 × 34,192.53
  4. Step 4: Simplify right side
    67,464.09x = 3,457,243,807.20
  5. Step 5: Solve for x
    x = 3,457,243,807.20/67,464.09
  6. Step 6: Final answer
    x = 51,245.69

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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.