Home / 107,074.94-147,767.34-64,625.26

Finding the Fourth Proportional to 107,074.94, 147,767.34 and 64,625.26

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Solution

The fourth proportional to 107,074.94, 147,767.34 and 64,625.26 is: 89,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,074.94 : 147,767.34 = 64,625.26 : x
  2. Step 2: Convert to fraction form
    107,074.94/147,767.34 = 64,625.26/x
  3. Step 3: Cross multiply
    107,074.94x = 147,767.34 × 64,625.26
  4. Step 4: Simplify right side
    107,074.94x = 9,549,502,767.01
  5. Step 5: Solve for x
    x = 9,549,502,767.01/107,074.94
  6. Step 6: Final answer
    x = 89,185.23

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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.