Home / 134,467.10-185,564.60-74,851.10

Finding the Fourth Proportional to 134,467.10, 185,564.60 and 74,851.10

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Solution

The fourth proportional to 134,467.10, 185,564.60 and 74,851.10 is: 103,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,467.10 : 185,564.60 = 74,851.10 : x
  2. Step 2: Convert to fraction form
    134,467.10/185,564.60 = 74,851.10/x
  3. Step 3: Cross multiply
    134,467.10x = 185,564.60 × 74,851.10
  4. Step 4: Simplify right side
    134,467.10x = 13,889,714,056.80
  5. Step 5: Solve for x
    x = 13,889,714,056.80/134,467.10
  6. Step 6: Final answer
    x = 103,294.52

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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.