Home / 104,093.42-143,648.88-56,347.16

Finding the Fourth Proportional to 104,093.42, 143,648.88 and 56,347.16

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Solution

The fourth proportional to 104,093.42, 143,648.88 and 56,347.16 is: 77,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,093.42 : 143,648.88 = 56,347.16 : x
  2. Step 2: Convert to fraction form
    104,093.42/143,648.88 = 56,347.16/x
  3. Step 3: Cross multiply
    104,093.42x = 143,648.88 × 56,347.16
  4. Step 4: Simplify right side
    104,093.42x = 8,094,206,425.18
  5. Step 5: Solve for x
    x = 8,094,206,425.18/104,093.42
  6. Step 6: Final answer
    x = 77,759.06

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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.