Home / 65,099,085.89-89,836,619.18-37,222,319.48

Finding the Fourth Proportional to 65,099,085.89, 89,836,619.18 and 37,222,319.48

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Solution

The fourth proportional to 65,099,085.89, 89,836,619.18 and 37,222,319.48 is: 51,366,732.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,099,085.89 : 89,836,619.18 = 37,222,319.48 : x
  2. Step 2: Convert to fraction form
    65,099,085.89/89,836,619.18 = 37,222,319.48/x
  3. Step 3: Cross multiply
    65,099,085.89x = 89,836,619.18 × 37,222,319.48
  4. Step 4: Simplify right side
    65,099,085.89x = 3,343,927,339,485,761
  5. Step 5: Solve for x
    x = 3,343,927,339,485,761/65,099,085.89
  6. Step 6: Final answer
    x = 51,366,732.64

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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.