Home / 97,928.77-146,896.63-31,360.24

Finding the Fourth Proportional to 97,928.77, 146,896.63 and 31,360.24

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Solution

The fourth proportional to 97,928.77, 146,896.63 and 31,360.24 is: 47,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,928.77 : 146,896.63 = 31,360.24 : x
  2. Step 2: Convert to fraction form
    97,928.77/146,896.63 = 31,360.24/x
  3. Step 3: Cross multiply
    97,928.77x = 146,896.63 × 31,360.24
  4. Step 4: Simplify right side
    97,928.77x = 4,606,713,860.83
  5. Step 5: Solve for x
    x = 4,606,713,860.83/97,928.77
  6. Step 6: Final answer
    x = 47,041.48

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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.