Home / 74,922.08-112,345.58-41,665.10

Finding the Fourth Proportional to 74,922.08, 112,345.58 and 41,665.10

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Solution

The fourth proportional to 74,922.08, 112,345.58 and 41,665.10 is: 62,476.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,922.08 : 112,345.58 = 41,665.10 : x
  2. Step 2: Convert to fraction form
    74,922.08/112,345.58 = 41,665.10/x
  3. Step 3: Cross multiply
    74,922.08x = 112,345.58 × 41,665.10
  4. Step 4: Simplify right side
    74,922.08x = 4,680,889,825.26
  5. Step 5: Solve for x
    x = 4,680,889,825.26/74,922.08
  6. Step 6: Final answer
    x = 62,476.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.