Home / 83,925,218.74-115,820,376.18-46,755,477.96

Finding the Fourth Proportional to 83,925,218.74, 115,820,376.18 and 46,755,477.96

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Solution

The fourth proportional to 83,925,218.74, 115,820,376.18 and 46,755,477.96 is: 64,524,550.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,925,218.74 : 115,820,376.18 = 46,755,477.96 : x
  2. Step 2: Convert to fraction form
    83,925,218.74/115,820,376.18 = 46,755,477.96/x
  3. Step 3: Cross multiply
    83,925,218.74x = 115,820,376.18 × 46,755,477.96
  4. Step 4: Simplify right side
    83,925,218.74x = 5,415,237,045,802,899
  5. Step 5: Solve for x
    x = 5,415,237,045,802,899/83,925,218.74
  6. Step 6: Final answer
    x = 64,524,550.87

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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.