Home / 94,739,380-130,747,941.84-75,320,524.96

Finding the Fourth Proportional to 94,739,380, 130,747,941.84 and 75,320,524.96

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Solution

The fourth proportional to 94,739,380, 130,747,941.84 and 75,320,524.96 is: 103,948,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,739,380 : 130,747,941.84 = 75,320,524.96 : x
  2. Step 2: Convert to fraction form
    94,739,380/130,747,941.84 = 75,320,524.96/x
  3. Step 3: Cross multiply
    94,739,380x = 130,747,941.84 × 75,320,524.96
  4. Step 4: Simplify right side
    94,739,380x = 9,848,003,616,828,348
  5. Step 5: Solve for x
    x = 9,848,003,616,828,348/94,739,380
  6. Step 6: Final answer
    x = 103,948,364.63

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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.