Home / 88,738,814.16-122,458,721.40-49,587,334.56

Finding the Fourth Proportional to 88,738,814.16, 122,458,721.40 and 49,587,334.56

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Solution

The fourth proportional to 88,738,814.16, 122,458,721.40 and 49,587,334.56 is: 68,430,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,738,814.16 : 122,458,721.40 = 49,587,334.56 : x
  2. Step 2: Convert to fraction form
    88,738,814.16/122,458,721.40 = 49,587,334.56/x
  3. Step 3: Cross multiply
    88,738,814.16x = 122,458,721.40 × 49,587,334.56
  4. Step 4: Simplify right side
    88,738,814.16x = 6,072,401,587,851,632
  5. Step 5: Solve for x
    x = 6,072,401,587,851,632/88,738,814.16
  6. Step 6: Final answer
    x = 68,430,051.10

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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.