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Finding the Fourth Proportional to 110,518.58, 165,779.00 and 88,472.10

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Solution

The fourth proportional to 110,518.58, 165,779.00 and 88,472.10 is: 132,709.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,518.58 : 165,779.00 = 88,472.10 : x
  2. Step 2: Convert to fraction form
    110,518.58/165,779.00 = 88,472.10/x
  3. Step 3: Cross multiply
    110,518.58x = 165,779.00 × 88,472.10
  4. Step 4: Simplify right side
    110,518.58x = 14,666,816,342.13
  5. Step 5: Solve for x
    x = 14,666,816,342.13/110,518.58
  6. Step 6: Final answer
    x = 132,709.06

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1.5x scale

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.