Home / 75,088.04-103,621.62-41,554.04

Finding the Fourth Proportional to 75,088.04, 103,621.62 and 41,554.04

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Solution

The fourth proportional to 75,088.04, 103,621.62 and 41,554.04 is: 57,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,088.04 : 103,621.62 = 41,554.04 : x
  2. Step 2: Convert to fraction form
    75,088.04/103,621.62 = 41,554.04/x
  3. Step 3: Cross multiply
    75,088.04x = 103,621.62 × 41,554.04
  4. Step 4: Simplify right side
    75,088.04x = 4,305,896,942.34
  5. Step 5: Solve for x
    x = 4,305,896,942.34/75,088.04
  6. Step 6: Final answer
    x = 57,344.64

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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.