Home / 83,534,071.64-125,424,108.72-46,718,092.44

Finding the Fourth Proportional to 83,534,071.64, 125,424,108.72 and 46,718,092.44

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Solution

The fourth proportional to 83,534,071.64, 125,424,108.72 and 46,718,092.44 is: 70,145,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,534,071.64 : 125,424,108.72 = 46,718,092.44 : x
  2. Step 2: Convert to fraction form
    83,534,071.64/125,424,108.72 = 46,718,092.44/x
  3. Step 3: Cross multiply
    83,534,071.64x = 125,424,108.72 × 46,718,092.44
  4. Step 4: Simplify right side
    83,534,071.64x = 5,859,575,105,385,570
  5. Step 5: Solve for x
    x = 5,859,575,105,385,570/83,534,071.64
  6. Step 6: Final answer
    x = 70,145,929.57

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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.