Home / 108,985.68-163,477.46-64,580.46

Finding the Fourth Proportional to 108,985.68, 163,477.46 and 64,580.46

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Solution

The fourth proportional to 108,985.68, 163,477.46 and 64,580.46 is: 96,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,985.68 : 163,477.46 = 64,580.46 : x
  2. Step 2: Convert to fraction form
    108,985.68/163,477.46 = 64,580.46/x
  3. Step 3: Cross multiply
    108,985.68x = 163,477.46 × 64,580.46
  4. Step 4: Simplify right side
    108,985.68x = 10,557,449,566.43
  5. Step 5: Solve for x
    x = 10,557,449,566.43/108,985.68
  6. Step 6: Final answer
    x = 96,870.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.