Home / 110,893,091.82-165,999,126.15-69,759,937.50

Finding the Fourth Proportional to 110,893,091.82, 165,999,126.15 and 69,759,937.50

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Solution

The fourth proportional to 110,893,091.82, 165,999,126.15 and 69,759,937.50 is: 104,425,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,893,091.82 : 165,999,126.15 = 69,759,937.50 : x
  2. Step 2: Convert to fraction form
    110,893,091.82/165,999,126.15 = 69,759,937.50/x
  3. Step 3: Cross multiply
    110,893,091.82x = 165,999,126.15 × 69,759,937.50
  4. Step 4: Simplify right side
    110,893,091.82x = 11,580,088,665,278,616
  5. Step 5: Solve for x
    x = 11,580,088,665,278,616/110,893,091.82
  6. Step 6: Final answer
    x = 104,425,699.34

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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.