Home / 74,569.64-102,907.14-41,036.36

Finding the Fourth Proportional to 74,569.64, 102,907.14 and 41,036.36

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Solution

The fourth proportional to 74,569.64, 102,907.14 and 41,036.36 is: 56,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,569.64 : 102,907.14 = 41,036.36 : x
  2. Step 2: Convert to fraction form
    74,569.64/102,907.14 = 41,036.36/x
  3. Step 3: Cross multiply
    74,569.64x = 102,907.14 × 41,036.36
  4. Step 4: Simplify right side
    74,569.64x = 4,222,934,443.61
  5. Step 5: Solve for x
    x = 4,222,934,443.61/74,569.64
  6. Step 6: Final answer
    x = 56,630.75

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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.