Home / 110,053.20-164,885.40-97,611.60

Finding the Fourth Proportional to 110,053.20, 164,885.40 and 97,611.60

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Solution

The fourth proportional to 110,053.20, 164,885.40 and 97,611.60 is: 146,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,053.20 : 164,885.40 = 97,611.60 : x
  2. Step 2: Convert to fraction form
    110,053.20/164,885.40 = 97,611.60/x
  3. Step 3: Cross multiply
    110,053.20x = 164,885.40 × 97,611.60
  4. Step 4: Simplify right side
    110,053.20x = 16,094,727,710.64
  5. Step 5: Solve for x
    x = 16,094,727,710.64/110,053.20
  6. Step 6: Final answer
    x = 146,244.98

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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.