Home / 112,818.95-169,050.42-41,643.64

Finding the Fourth Proportional to 112,818.95, 169,050.42 and 41,643.64

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Solution

The fourth proportional to 112,818.95, 169,050.42 and 41,643.64 is: 62,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,818.95 : 169,050.42 = 41,643.64 : x
  2. Step 2: Convert to fraction form
    112,818.95/169,050.42 = 41,643.64/x
  3. Step 3: Cross multiply
    112,818.95x = 169,050.42 × 41,643.64
  4. Step 4: Simplify right side
    112,818.95x = 7,039,875,043.64
  5. Step 5: Solve for x
    x = 7,039,875,043.64/112,818.95
  6. Step 6: Final answer
    x = 62,399.76

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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.