Home / 110,261,503.80-165,392,255.70-93,042,815.40

Finding the Fourth Proportional to 110,261,503.80, 165,392,255.70 and 93,042,815.40

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Solution

The fourth proportional to 110,261,503.80, 165,392,255.70 and 93,042,815.40 is: 139,564,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261,503.80 : 165,392,255.70 = 93,042,815.40 : x
  2. Step 2: Convert to fraction form
    110,261,503.80/165,392,255.70 = 93,042,815.40/x
  3. Step 3: Cross multiply
    110,261,503.80x = 165,392,255.70 × 93,042,815.40
  4. Step 4: Simplify right side
    110,261,503.80x = 15,388,561,115,684,698
  5. Step 5: Solve for x
    x = 15,388,561,115,684,698/110,261,503.80
  6. Step 6: Final answer
    x = 139,564,223.10

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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.