Home / 76,250,598.48-105,226,891.56-41,443,278.48

Finding the Fourth Proportional to 76,250,598.48, 105,226,891.56 and 41,443,278.48

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Solution

The fourth proportional to 76,250,598.48, 105,226,891.56 and 41,443,278.48 is: 57,192,303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,250,598.48 : 105,226,891.56 = 41,443,278.48 : x
  2. Step 2: Convert to fraction form
    76,250,598.48/105,226,891.56 = 41,443,278.48/x
  3. Step 3: Cross multiply
    76,250,598.48x = 105,226,891.56 × 41,443,278.48
  4. Step 4: Simplify right side
    76,250,598.48x = 4,360,947,370,505,841.50
  5. Step 5: Solve for x
    x = 4,360,947,370,505,841.50/76,250,598.48
  6. Step 6: Final answer
    x = 57,192,303.50

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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.