Home / 110,387.10-165,252.60-98,577.30

Finding the Fourth Proportional to 110,387.10, 165,252.60 and 98,577.30

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Solution

The fourth proportional to 110,387.10, 165,252.60 and 98,577.30 is: 147,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,387.10 : 165,252.60 = 98,577.30 : x
  2. Step 2: Convert to fraction form
    110,387.10/165,252.60 = 98,577.30/x
  3. Step 3: Cross multiply
    110,387.10x = 165,252.60 × 98,577.30
  4. Step 4: Simplify right side
    110,387.10x = 16,290,155,125.98
  5. Step 5: Solve for x
    x = 16,290,155,125.98/110,387.10
  6. Step 6: Final answer
    x = 147,573.00

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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.