Home / 112,884.48-169,326.72-46,313.28

Finding the Fourth Proportional to 112,884.48, 169,326.72 and 46,313.28

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Solution

The fourth proportional to 112,884.48, 169,326.72 and 46,313.28 is: 69,469.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,884.48 : 169,326.72 = 46,313.28 : x
  2. Step 2: Convert to fraction form
    112,884.48/169,326.72 = 46,313.28/x
  3. Step 3: Cross multiply
    112,884.48x = 169,326.72 × 46,313.28
  4. Step 4: Simplify right side
    112,884.48x = 7,842,075,794.84
  5. Step 5: Solve for x
    x = 7,842,075,794.84/112,884.48
  6. Step 6: Final answer
    x = 69,469.92

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1.5x scale

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.