Home / 156,951,125.15-235,273,945.48-75,048,849.95

Finding the Fourth Proportional to 156,951,125.15, 235,273,945.48 and 75,048,849.95

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Solution

The fourth proportional to 156,951,125.15, 235,273,945.48 and 75,048,849.95 is: 112,500,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,951,125.15 : 235,273,945.48 = 75,048,849.95 : x
  2. Step 2: Convert to fraction form
    156,951,125.15/235,273,945.48 = 75,048,849.95/x
  3. Step 3: Cross multiply
    156,951,125.15x = 235,273,945.48 × 75,048,849.95
  4. Step 4: Simplify right side
    156,951,125.15x = 17,657,039,030,109,006
  5. Step 5: Solve for x
    x = 17,657,039,030,109,006/156,951,125.15
  6. Step 6: Final answer
    x = 112,500,238.62

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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.