Home / 110,622,611.70-165,792,199.95-98,434,898.10

Finding the Fourth Proportional to 110,622,611.70, 165,792,199.95 and 98,434,898.10

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Solution

The fourth proportional to 110,622,611.70, 165,792,199.95 and 98,434,898.10 is: 147,526,243.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622,611.70 : 165,792,199.95 = 98,434,898.10 : x
  2. Step 2: Convert to fraction form
    110,622,611.70/165,792,199.95 = 98,434,898.10/x
  3. Step 3: Cross multiply
    110,622,611.70x = 165,792,199.95 × 98,434,898.10
  4. Step 4: Simplify right side
    110,622,611.70x = 16,319,738,307,853,072
  5. Step 5: Solve for x
    x = 16,319,738,307,853,072/110,622,611.70
  6. Step 6: Final answer
    x = 147,526,243.12

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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.