Home / 86,094.67-118,803.82-47,851.22

Finding the Fourth Proportional to 86,094.67, 118,803.82 and 47,851.22

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Solution

The fourth proportional to 86,094.67, 118,803.82 and 47,851.22 is: 66,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,094.67 : 118,803.82 = 47,851.22 : x
  2. Step 2: Convert to fraction form
    86,094.67/118,803.82 = 47,851.22/x
  3. Step 3: Cross multiply
    86,094.67x = 118,803.82 × 47,851.22
  4. Step 4: Simplify right side
    86,094.67x = 5,684,907,527.20
  5. Step 5: Solve for x
    x = 5,684,907,527.20/86,094.67
  6. Step 6: Final answer
    x = 66,030.89

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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.