Home / 110,040.10-164,914.35-97,501.30

Finding the Fourth Proportional to 110,040.10, 164,914.35 and 97,501.30

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Solution

The fourth proportional to 110,040.10, 164,914.35 and 97,501.30 is: 146,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,040.10 : 164,914.35 = 97,501.30 : x
  2. Step 2: Convert to fraction form
    110,040.10/164,914.35 = 97,501.30/x
  3. Step 3: Cross multiply
    110,040.10x = 164,914.35 × 97,501.30
  4. Step 4: Simplify right side
    110,040.10x = 16,079,363,513.66
  5. Step 5: Solve for x
    x = 16,079,363,513.66/110,040.10
  6. Step 6: Final answer
    x = 146,122.76

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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.