Home / 87,463,168.32-120,698,464.32-48,307,629

Finding the Fourth Proportional to 87,463,168.32, 120,698,464.32 and 48,307,629

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Solution

The fourth proportional to 87,463,168.32, 120,698,464.32 and 48,307,629 is: 66,664,137.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,463,168.32 : 120,698,464.32 = 48,307,629 : x
  2. Step 2: Convert to fraction form
    87,463,168.32/120,698,464.32 = 48,307,629/x
  3. Step 3: Cross multiply
    87,463,168.32x = 120,698,464.32 × 48,307,629
  4. Step 4: Simplify right side
    87,463,168.32x = 5,830,656,635,240,297
  5. Step 5: Solve for x
    x = 5,830,656,635,240,297/87,463,168.32
  6. Step 6: Final answer
    x = 66,664,137.00

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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.