Home / 95,953,391.37-143,929,970.42-31,257,090.81

Finding the Fourth Proportional to 95,953,391.37, 143,929,970.42 and 31,257,090.81

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Solution

The fourth proportional to 95,953,391.37, 143,929,970.42 and 31,257,090.81 is: 46,885,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,953,391.37 : 143,929,970.42 = 31,257,090.81 : x
  2. Step 2: Convert to fraction form
    95,953,391.37/143,929,970.42 = 31,257,090.81/x
  3. Step 3: Cross multiply
    95,953,391.37x = 143,929,970.42 × 31,257,090.81
  4. Step 4: Simplify right side
    95,953,391.37x = 4,498,832,155,542,268
  5. Step 5: Solve for x
    x = 4,498,832,155,542,268/95,953,391.37
  6. Step 6: Final answer
    x = 46,885,598.22

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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.