Home / 160,464,050.60-221,441,273.70-87,125,192.60

Finding the Fourth Proportional to 160,464,050.60, 221,441,273.70 and 87,125,192.60

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Solution

The fourth proportional to 160,464,050.60, 221,441,273.70 and 87,125,192.60 is: 120,233,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,464,050.60 : 221,441,273.70 = 87,125,192.60 : x
  2. Step 2: Convert to fraction form
    160,464,050.60/221,441,273.70 = 87,125,192.60/x
  3. Step 3: Cross multiply
    160,464,050.60x = 221,441,273.70 × 87,125,192.60
  4. Step 4: Simplify right side
    160,464,050.60x = 19,293,113,620,701,812
  5. Step 5: Solve for x
    x = 19,293,113,620,701,812/160,464,050.60
  6. Step 6: Final answer
    x = 120,233,245.69

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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.