Home / 83,110.06-114,701.72-46,812.70

Finding the Fourth Proportional to 83,110.06, 114,701.72 and 46,812.70

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Solution

The fourth proportional to 83,110.06, 114,701.72 and 46,812.70 is: 64,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,110.06 : 114,701.72 = 46,812.70 : x
  2. Step 2: Convert to fraction form
    83,110.06/114,701.72 = 46,812.70/x
  3. Step 3: Cross multiply
    83,110.06x = 114,701.72 × 46,812.70
  4. Step 4: Simplify right side
    83,110.06x = 5,369,497,207.84
  5. Step 5: Solve for x
    x = 5,369,497,207.84/83,110.06
  6. Step 6: Final answer
    x = 64,607.07

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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.