Home / 173,570,647.32-239,511,661.56-102,994,095.60

Finding the Fourth Proportional to 173,570,647.32, 239,511,661.56 and 102,994,095.60

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Solution

The fourth proportional to 173,570,647.32, 239,511,661.56 and 102,994,095.60 is: 142,122,457.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,570,647.32 : 239,511,661.56 = 102,994,095.60 : x
  2. Step 2: Convert to fraction form
    173,570,647.32/239,511,661.56 = 102,994,095.60/x
  3. Step 3: Cross multiply
    173,570,647.32x = 239,511,661.56 × 102,994,095.60
  4. Step 4: Simplify right side
    173,570,647.32x = 24,668,286,968,025,484
  5. Step 5: Solve for x
    x = 24,668,286,968,025,484/173,570,647.32
  6. Step 6: Final answer
    x = 142,122,457.62

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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.