Home / 88,305,863.85-121,859,941.46-48,613,071.98

Finding the Fourth Proportional to 88,305,863.85, 121,859,941.46 and 48,613,071.98

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Solution

The fourth proportional to 88,305,863.85, 121,859,941.46 and 48,613,071.98 is: 67,084,855.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,305,863.85 : 121,859,941.46 = 48,613,071.98 : x
  2. Step 2: Convert to fraction form
    88,305,863.85/121,859,941.46 = 48,613,071.98/x
  3. Step 3: Cross multiply
    88,305,863.85x = 121,859,941.46 × 48,613,071.98
  4. Step 4: Simplify right side
    88,305,863.85x = 5,923,986,105,735,151
  5. Step 5: Solve for x
    x = 5,923,986,105,735,151/88,305,863.85
  6. Step 6: Final answer
    x = 67,084,855.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.