Home / 110,147,007.30-165,220,510.95-52,751,379.30

Finding the Fourth Proportional to 110,147,007.30, 165,220,510.95 and 52,751,379.30

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Solution

The fourth proportional to 110,147,007.30, 165,220,510.95 and 52,751,379.30 is: 79,127,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147,007.30 : 165,220,510.95 = 52,751,379.30 : x
  2. Step 2: Convert to fraction form
    110,147,007.30/165,220,510.95 = 52,751,379.30/x
  3. Step 3: Cross multiply
    110,147,007.30x = 165,220,510.95 × 52,751,379.30
  4. Step 4: Simplify right side
    110,147,007.30x = 8,715,609,841,263,252
  5. Step 5: Solve for x
    x = 8,715,609,841,263,252/110,147,007.30
  6. Step 6: Final answer
    x = 79,127,068.95

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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.