Home / 60,795.36-91,025.28-31,150.08

Finding the Fourth Proportional to 60,795.36, 91,025.28 and 31,150.08

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Solution

The fourth proportional to 60,795.36, 91,025.28 and 31,150.08 is: 46,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,795.36 : 91,025.28 = 31,150.08 : x
  2. Step 2: Convert to fraction form
    60,795.36/91,025.28 = 31,150.08/x
  3. Step 3: Cross multiply
    60,795.36x = 91,025.28 × 31,150.08
  4. Step 4: Simplify right side
    60,795.36x = 2,835,444,754.02
  5. Step 5: Solve for x
    x = 2,835,444,754.02/60,795.36
  6. Step 6: Final answer
    x = 46,639.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.