Home / 110,307.06-165,400.11-51,110.10

Finding the Fourth Proportional to 110,307.06, 165,400.11 and 51,110.10

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Solution

The fourth proportional to 110,307.06, 165,400.11 and 51,110.10 is: 76,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,307.06 : 165,400.11 = 51,110.10 : x
  2. Step 2: Convert to fraction form
    110,307.06/165,400.11 = 51,110.10/x
  3. Step 3: Cross multiply
    110,307.06x = 165,400.11 × 51,110.10
  4. Step 4: Simplify right side
    110,307.06x = 8,453,616,162.11
  5. Step 5: Solve for x
    x = 8,453,616,162.11/110,307.06
  6. Step 6: Final answer
    x = 76,637.13

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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.