Home / 110,031,910.80-165,047,866.20-101,717,811.60

Finding the Fourth Proportional to 110,031,910.80, 165,047,866.20 and 101,717,811.60

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Solution

The fourth proportional to 110,031,910.80, 165,047,866.20 and 101,717,811.60 is: 152,576,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,031,910.80 : 165,047,866.20 = 101,717,811.60 : x
  2. Step 2: Convert to fraction form
    110,031,910.80/165,047,866.20 = 101,717,811.60/x
  3. Step 3: Cross multiply
    110,031,910.80x = 165,047,866.20 × 101,717,811.60
  4. Step 4: Simplify right side
    110,031,910.80x = 16,788,307,759,113,606
  5. Step 5: Solve for x
    x = 16,788,307,759,113,606/110,031,910.80
  6. Step 6: Final answer
    x = 152,576,717.40

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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.