Home / 104,976,198.90-157,464,298.35-74,365,197.30

Finding the Fourth Proportional to 104,976,198.90, 157,464,298.35 and 74,365,197.30

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Solution

The fourth proportional to 104,976,198.90, 157,464,298.35 and 74,365,197.30 is: 111,547,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,198.90 : 157,464,298.35 = 74,365,197.30 : x
  2. Step 2: Convert to fraction form
    104,976,198.90/157,464,298.35 = 74,365,197.30/x
  3. Step 3: Cross multiply
    104,976,198.90x = 157,464,298.35 × 74,365,197.30
  4. Step 4: Simplify right side
    104,976,198.90x = 11,709,863,614,503,814
  5. Step 5: Solve for x
    x = 11,709,863,614,503,814/104,976,198.90
  6. Step 6: Final answer
    x = 111,547,795.95

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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.