Home / 77,834.97-107,407.80-46,006.83

Finding the Fourth Proportional to 77,834.97, 107,407.80 and 46,006.83

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Solution

The fourth proportional to 77,834.97, 107,407.80 and 46,006.83 is: 63,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,834.97 : 107,407.80 = 46,006.83 : x
  2. Step 2: Convert to fraction form
    77,834.97/107,407.80 = 46,006.83/x
  3. Step 3: Cross multiply
    77,834.97x = 107,407.80 × 46,006.83
  4. Step 4: Simplify right side
    77,834.97x = 4,941,492,395.27
  5. Step 5: Solve for x
    x = 4,941,492,395.27/77,834.97
  6. Step 6: Final answer
    x = 63,486.79

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1.5x scale

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.