Home / 83,534,065.09-125,424,098.97-46,718,085.91

Finding the Fourth Proportional to 83,534,065.09, 125,424,098.97 and 46,718,085.91

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Solution

The fourth proportional to 83,534,065.09, 125,424,098.97 and 46,718,085.91 is: 70,145,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,534,065.09 : 125,424,098.97 = 46,718,085.91 : x
  2. Step 2: Convert to fraction form
    83,534,065.09/125,424,098.97 = 46,718,085.91/x
  3. Step 3: Cross multiply
    83,534,065.09x = 125,424,098.97 × 46,718,085.91
  4. Step 4: Simplify right side
    83,534,065.09x = 5,859,573,830,864,802
  5. Step 5: Solve for x
    x = 5,859,573,830,864,802/83,534,065.09
  6. Step 6: Final answer
    x = 70,145,919.81

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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.