Home / 110,214.18-165,368.08-60,235.89

Finding the Fourth Proportional to 110,214.18, 165,368.08 and 60,235.89

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Solution

The fourth proportional to 110,214.18, 165,368.08 and 60,235.89 is: 90,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,214.18 : 165,368.08 = 60,235.89 : x
  2. Step 2: Convert to fraction form
    110,214.18/165,368.08 = 60,235.89/x
  3. Step 3: Cross multiply
    110,214.18x = 165,368.08 × 60,235.89
  4. Step 4: Simplify right side
    110,214.18x = 9,961,092,649.55
  5. Step 5: Solve for x
    x = 9,961,092,649.55/110,214.18
  6. Step 6: Final answer
    x = 90,379.41

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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.