Home / 143,618,905.20-215,458,623.45-46,567,046.10

Finding the Fourth Proportional to 143,618,905.20, 215,458,623.45 and 46,567,046.10

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Solution

The fourth proportional to 143,618,905.20, 215,458,623.45 and 46,567,046.10 is: 69,860,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,618,905.20 : 215,458,623.45 = 46,567,046.10 : x
  2. Step 2: Convert to fraction form
    143,618,905.20/215,458,623.45 = 46,567,046.10/x
  3. Step 3: Cross multiply
    143,618,905.20x = 215,458,623.45 × 46,567,046.10
  4. Step 4: Simplify right side
    143,618,905.20x = 10,033,271,650,838,690
  5. Step 5: Solve for x
    x = 10,033,271,650,838,690/143,618,905.20
  6. Step 6: Final answer
    x = 69,860,382.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.