Home / 165,746.90-248,620.35-149,158.10

Finding the Fourth Proportional to 165,746.90, 248,620.35 and 149,158.10

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Solution

The fourth proportional to 165,746.90, 248,620.35 and 149,158.10 is: 223,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,746.90 : 248,620.35 = 149,158.10 : x
  2. Step 2: Convert to fraction form
    165,746.90/248,620.35 = 149,158.10/x
  3. Step 3: Cross multiply
    165,746.90x = 248,620.35 × 149,158.10
  4. Step 4: Simplify right side
    165,746.90x = 37,083,739,027.34
  5. Step 5: Solve for x
    x = 37,083,739,027.34/165,746.90
  6. Step 6: Final answer
    x = 223,737.15

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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.