Home / 95,886,046.60-143,831,749.64-31,189,851.90

Finding the Fourth Proportional to 95,886,046.60, 143,831,749.64 and 31,189,851.90

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Solution

The fourth proportional to 95,886,046.60, 143,831,749.64 and 31,189,851.90 is: 46,785,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,886,046.60 : 143,831,749.64 = 31,189,851.90 : x
  2. Step 2: Convert to fraction form
    95,886,046.60/143,831,749.64 = 31,189,851.90/x
  3. Step 3: Cross multiply
    95,886,046.60x = 143,831,749.64 × 31,189,851.90
  4. Step 4: Simplify right side
    95,886,046.60x = 4,486,090,969,633,528.50
  5. Step 5: Solve for x
    x = 4,486,090,969,633,528.50/95,886,046.60
  6. Step 6: Final answer
    x = 46,785,649.52

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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.