Home / 76,859,097.85-115,196,020.19-35,302,629.00

Finding the Fourth Proportional to 76,859,097.85, 115,196,020.19 and 35,302,629.00

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Solution

The fourth proportional to 76,859,097.85, 115,196,020.19 and 35,302,629.00 is: 52,911,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,859,097.85 : 115,196,020.19 = 35,302,629.00 : x
  2. Step 2: Convert to fraction form
    76,859,097.85/115,196,020.19 = 35,302,629.00/x
  3. Step 3: Cross multiply
    76,859,097.85x = 115,196,020.19 × 35,302,629.00
  4. Step 4: Simplify right side
    76,859,097.85x = 4,066,722,363,420,325.50
  5. Step 5: Solve for x
    x = 4,066,722,363,420,325.50/76,859,097.85
  6. Step 6: Final answer
    x = 52,911,398.61

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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.