Home / 112,883.30-169,313.07-46,330.46

Finding the Fourth Proportional to 112,883.30, 169,313.07 and 46,330.46

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Solution

The fourth proportional to 112,883.30, 169,313.07 and 46,330.46 is: 69,490.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,883.30 : 169,313.07 = 46,330.46 : x
  2. Step 2: Convert to fraction form
    112,883.30/169,313.07 = 46,330.46/x
  3. Step 3: Cross multiply
    112,883.30x = 169,313.07 × 46,330.46
  4. Step 4: Simplify right side
    112,883.30x = 7,844,352,417.11
  5. Step 5: Solve for x
    x = 7,844,352,417.11/112,883.30
  6. Step 6: Final answer
    x = 69,490.81

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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.