Home / 81,834.15-112,930.03-46,024.16

Finding the Fourth Proportional to 81,834.15, 112,930.03 and 46,024.16

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Solution

The fourth proportional to 81,834.15, 112,930.03 and 46,024.16 is: 63,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,834.15 : 112,930.03 = 46,024.16 : x
  2. Step 2: Convert to fraction form
    81,834.15/112,930.03 = 46,024.16/x
  3. Step 3: Cross multiply
    81,834.15x = 112,930.03 × 46,024.16
  4. Step 4: Simplify right side
    81,834.15x = 5,197,509,769.52
  5. Step 5: Solve for x
    x = 5,197,509,769.52/81,834.15
  6. Step 6: Final answer
    x = 63,512.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.