Home / 65,200,266.90-97,800,400.35-31,188,042.90

Finding the Fourth Proportional to 65,200,266.90, 97,800,400.35 and 31,188,042.90

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Solution

The fourth proportional to 65,200,266.90, 97,800,400.35 and 31,188,042.90 is: 46,782,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,266.90 : 97,800,400.35 = 31,188,042.90 : x
  2. Step 2: Convert to fraction form
    65,200,266.90/97,800,400.35 = 31,188,042.90/x
  3. Step 3: Cross multiply
    65,200,266.90x = 97,800,400.35 × 31,188,042.90
  4. Step 4: Simplify right side
    65,200,266.90x = 3,050,203,081,752,974.50
  5. Step 5: Solve for x
    x = 3,050,203,081,752,974.50/65,200,266.90
  6. Step 6: Final answer
    x = 46,782,064.35

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1.5x scale

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.