Home / 44,520.93-61,410.50-31,087.28

Finding the Fourth Proportional to 44,520.93, 61,410.50 and 31,087.28

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Solution

The fourth proportional to 44,520.93, 61,410.50 and 31,087.28 is: 42,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.93 : 61,410.50 = 31,087.28 : x
  2. Step 2: Convert to fraction form
    44,520.93/61,410.50 = 31,087.28/x
  3. Step 3: Cross multiply
    44,520.93x = 61,410.50 × 31,087.28
  4. Step 4: Simplify right side
    44,520.93x = 1,909,084,945.95
  5. Step 5: Solve for x
    x = 1,909,084,945.95/44,520.93
  6. Step 6: Final answer
    x = 42,880.62

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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.