Home / 110,161,106.60-164,863,746.30-101,091,180.20

Finding the Fourth Proportional to 110,161,106.60, 164,863,746.30 and 101,091,180.20

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Solution

The fourth proportional to 110,161,106.60, 164,863,746.30 and 101,091,180.20 is: 151,289,971.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161,106.60 : 164,863,746.30 = 101,091,180.20 : x
  2. Step 2: Convert to fraction form
    110,161,106.60/164,863,746.30 = 101,091,180.20/x
  3. Step 3: Cross multiply
    110,161,106.60x = 164,863,746.30 × 101,091,180.20
  4. Step 4: Simplify right side
    110,161,106.60x = 16,666,270,685,660,384
  5. Step 5: Solve for x
    x = 16,666,270,685,660,384/110,161,106.60
  6. Step 6: Final answer
    x = 151,289,971.57

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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.