Home / 112,547.97-168,759.63-46,034.81

Finding the Fourth Proportional to 112,547.97, 168,759.63 and 46,034.81

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Solution

The fourth proportional to 112,547.97, 168,759.63 and 46,034.81 is: 69,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,547.97 : 168,759.63 = 46,034.81 : x
  2. Step 2: Convert to fraction form
    112,547.97/168,759.63 = 46,034.81/x
  3. Step 3: Cross multiply
    112,547.97x = 168,759.63 × 46,034.81
  4. Step 4: Simplify right side
    112,547.97x = 7,768,816,658.92
  5. Step 5: Solve for x
    x = 7,768,816,658.92/112,547.97
  6. Step 6: Final answer
    x = 69,026.72

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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.