Home / 57,102.24-78,804.72-31,953.60

Finding the Fourth Proportional to 57,102.24, 78,804.72 and 31,953.60

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Solution

The fourth proportional to 57,102.24, 78,804.72 and 31,953.60 is: 44,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,102.24 : 78,804.72 = 31,953.60 : x
  2. Step 2: Convert to fraction form
    57,102.24/78,804.72 = 31,953.60/x
  3. Step 3: Cross multiply
    57,102.24x = 78,804.72 × 31,953.60
  4. Step 4: Simplify right side
    57,102.24x = 2,518,094,500.99
  5. Step 5: Solve for x
    x = 2,518,094,500.99/57,102.24
  6. Step 6: Final answer
    x = 44,098.00

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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.