Home / 75,482.08-104,166.56-41,948.16

Finding the Fourth Proportional to 75,482.08, 104,166.56 and 41,948.16

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Solution

The fourth proportional to 75,482.08, 104,166.56 and 41,948.16 is: 57,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,482.08 : 104,166.56 = 41,948.16 : x
  2. Step 2: Convert to fraction form
    75,482.08/104,166.56 = 41,948.16/x
  3. Step 3: Cross multiply
    75,482.08x = 104,166.56 × 41,948.16
  4. Step 4: Simplify right side
    75,482.08x = 4,369,595,525.53
  5. Step 5: Solve for x
    x = 4,369,595,525.53/75,482.08
  6. Step 6: Final answer
    x = 57,889.18

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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.