Home / 134,529,703.96-185,650,990.38-72,650,037.04

Finding the Fourth Proportional to 134,529,703.96, 185,650,990.38 and 72,650,037.04

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Solution

The fourth proportional to 134,529,703.96, 185,650,990.38 and 72,650,037.04 is: 100,257,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529,703.96 : 185,650,990.38 = 72,650,037.04 : x
  2. Step 2: Convert to fraction form
    134,529,703.96/185,650,990.38 = 72,650,037.04/x
  3. Step 3: Cross multiply
    134,529,703.96x = 185,650,990.38 × 72,650,037.04
  4. Step 4: Simplify right side
    134,529,703.96x = 13,487,551,327,619,684
  5. Step 5: Solve for x
    x = 13,487,551,327,619,684/134,529,703.96
  6. Step 6: Final answer
    x = 100,257,050.53

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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.