Home / 82,749,371.22-114,194,130.93-47,962,239.30

Finding the Fourth Proportional to 82,749,371.22, 114,194,130.93 and 47,962,239.30

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Solution

The fourth proportional to 82,749,371.22, 114,194,130.93 and 47,962,239.30 is: 66,187,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,749,371.22 : 114,194,130.93 = 47,962,239.30 : x
  2. Step 2: Convert to fraction form
    82,749,371.22/114,194,130.93 = 47,962,239.30/x
  3. Step 3: Cross multiply
    82,749,371.22x = 114,194,130.93 × 47,962,239.30
  4. Step 4: Simplify right side
    82,749,371.22x = 5,477,006,234,320,192
  5. Step 5: Solve for x
    x = 5,477,006,234,320,192/82,749,371.22
  6. Step 6: Final answer
    x = 66,187,889.45

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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.