Home / 112,710.08-169,058.40-33,825.76

Finding the Fourth Proportional to 112,710.08, 169,058.40 and 33,825.76

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Solution

The fourth proportional to 112,710.08, 169,058.40 and 33,825.76 is: 50,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,710.08 : 169,058.40 = 33,825.76 : x
  2. Step 2: Convert to fraction form
    112,710.08/169,058.40 = 33,825.76/x
  3. Step 3: Cross multiply
    112,710.08x = 169,058.40 × 33,825.76
  4. Step 4: Simplify right side
    112,710.08x = 5,718,528,864.38
  5. Step 5: Solve for x
    x = 5,718,528,864.38/112,710.08
  6. Step 6: Final answer
    x = 50,736.62

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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.