Home / 76,292,142.64-105,283,704.54-41,484,583.66

Finding the Fourth Proportional to 76,292,142.64, 105,283,704.54 and 41,484,583.66

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Solution

The fourth proportional to 76,292,142.64, 105,283,704.54 and 41,484,583.66 is: 57,249,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,292,142.64 : 105,283,704.54 = 41,484,583.66 : x
  2. Step 2: Convert to fraction form
    76,292,142.64/105,283,704.54 = 41,484,583.66/x
  3. Step 3: Cross multiply
    76,292,142.64x = 105,283,704.54 × 41,484,583.66
  4. Step 4: Simplify right side
    76,292,142.64x = 4,367,650,649,024,351.50
  5. Step 5: Solve for x
    x = 4,367,650,649,024,351.50/76,292,142.64
  6. Step 6: Final answer
    x = 57,249,023.27

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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.