Home / 74,976.04-103,465.54-41,441.32

Finding the Fourth Proportional to 74,976.04, 103,465.54 and 41,441.32

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Solution

The fourth proportional to 74,976.04, 103,465.54 and 41,441.32 is: 57,188.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,976.04 : 103,465.54 = 41,441.32 : x
  2. Step 2: Convert to fraction form
    74,976.04/103,465.54 = 41,441.32/x
  3. Step 3: Cross multiply
    74,976.04x = 103,465.54 × 41,441.32
  4. Step 4: Simplify right side
    74,976.04x = 4,287,748,552.11
  5. Step 5: Solve for x
    x = 4,287,748,552.11/74,976.04
  6. Step 6: Final answer
    x = 57,188.25

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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.