Home / 75,814,279.98-104,614,859.52-42,775,052.28

Finding the Fourth Proportional to 75,814,279.98, 104,614,859.52 and 42,775,052.28

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Solution

The fourth proportional to 75,814,279.98, 104,614,859.52 and 42,775,052.28 is: 59,024,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,814,279.98 : 104,614,859.52 = 42,775,052.28 : x
  2. Step 2: Convert to fraction form
    75,814,279.98/104,614,859.52 = 42,775,052.28/x
  3. Step 3: Cross multiply
    75,814,279.98x = 104,614,859.52 × 42,775,052.28
  4. Step 4: Simplify right side
    75,814,279.98x = 4,474,906,085,232,855.50
  5. Step 5: Solve for x
    x = 4,474,906,085,232,855.50/75,814,279.98
  6. Step 6: Final answer
    x = 59,024,580.68

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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.