Home / 82,720,042.02-114,153,657.99-45,550,233.73

Finding the Fourth Proportional to 82,720,042.02, 114,153,657.99 and 45,550,233.73

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Solution

The fourth proportional to 82,720,042.02, 114,153,657.99 and 45,550,233.73 is: 62,859,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,720,042.02 : 114,153,657.99 = 45,550,233.73 : x
  2. Step 2: Convert to fraction form
    82,720,042.02/114,153,657.99 = 45,550,233.73/x
  3. Step 3: Cross multiply
    82,720,042.02x = 114,153,657.99 × 45,550,233.73
  4. Step 4: Simplify right side
    82,720,042.02x = 5,199,725,802,035,037
  5. Step 5: Solve for x
    x = 5,199,725,802,035,037/82,720,042.02
  6. Step 6: Final answer
    x = 62,859,322.54

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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.