Home / 64,675.58-89,252.16-36,381.26

Finding the Fourth Proportional to 64,675.58, 89,252.16 and 36,381.26

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Solution

The fourth proportional to 64,675.58, 89,252.16 and 36,381.26 is: 50,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,675.58 : 89,252.16 = 36,381.26 : x
  2. Step 2: Convert to fraction form
    64,675.58/89,252.16 = 36,381.26/x
  3. Step 3: Cross multiply
    64,675.58x = 89,252.16 × 36,381.26
  4. Step 4: Simplify right side
    64,675.58x = 3,247,106,125.22
  5. Step 5: Solve for x
    x = 3,247,106,125.22/64,675.58
  6. Step 6: Final answer
    x = 50,206.07

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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.