Home / 64,569.95-89,124.12-41,907.62

Finding the Fourth Proportional to 64,569.95, 89,124.12 and 41,907.62

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Solution

The fourth proportional to 64,569.95, 89,124.12 and 41,907.62 is: 57,843.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,569.95 : 89,124.12 = 41,907.62 : x
  2. Step 2: Convert to fraction form
    64,569.95/89,124.12 = 41,907.62/x
  3. Step 3: Cross multiply
    64,569.95x = 89,124.12 × 41,907.62
  4. Step 4: Simplify right side
    64,569.95x = 3,734,979,308.17
  5. Step 5: Solve for x
    x = 3,734,979,308.17/64,569.95
  6. Step 6: Final answer
    x = 57,843.93

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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.