Home / 110,095,569.90-165,143,354.85-73,815,864.30

Finding the Fourth Proportional to 110,095,569.90, 165,143,354.85 and 73,815,864.30

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Solution

The fourth proportional to 110,095,569.90, 165,143,354.85 and 73,815,864.30 is: 110,723,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,095,569.90 : 165,143,354.85 = 73,815,864.30 : x
  2. Step 2: Convert to fraction form
    110,095,569.90/165,143,354.85 = 73,815,864.30/x
  3. Step 3: Cross multiply
    110,095,569.90x = 165,143,354.85 × 73,815,864.30
  4. Step 4: Simplify right side
    110,095,569.90x = 12,190,199,471,654,346
  5. Step 5: Solve for x
    x = 12,190,199,471,654,346/110,095,569.90
  6. Step 6: Final answer
    x = 110,723,796.45

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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.