Home / 104,044.10-143,580.84-56,297.48

Finding the Fourth Proportional to 104,044.10, 143,580.84 and 56,297.48

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Solution

The fourth proportional to 104,044.10, 143,580.84 and 56,297.48 is: 77,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,044.10 : 143,580.84 = 56,297.48 : x
  2. Step 2: Convert to fraction form
    104,044.10/143,580.84 = 56,297.48/x
  3. Step 3: Cross multiply
    104,044.10x = 143,580.84 × 56,297.48
  4. Step 4: Simplify right side
    104,044.10x = 8,083,239,468.28
  5. Step 5: Solve for x
    x = 8,083,239,468.28/104,044.10
  6. Step 6: Final answer
    x = 77,690.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.