Home / 104,499,403.96-156,749,606.40-31,716,816.64

Finding the Fourth Proportional to 104,499,403.96, 156,749,606.40 and 31,716,816.64

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Solution

The fourth proportional to 104,499,403.96, 156,749,606.40 and 31,716,816.64 is: 47,575,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,499,403.96 : 156,749,606.40 = 31,716,816.64 : x
  2. Step 2: Convert to fraction form
    104,499,403.96/156,749,606.40 = 31,716,816.64/x
  3. Step 3: Cross multiply
    104,499,403.96x = 156,749,606.40 × 31,716,816.64
  4. Step 4: Simplify right side
    104,499,403.96x = 4,971,598,524,580,971
  5. Step 5: Solve for x
    x = 4,971,598,524,580,971/104,499,403.96
  6. Step 6: Final answer
    x = 47,575,376.86

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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.