Home / 156,974,606.76-235,464,009.36-49,269,230.76

Finding the Fourth Proportional to 156,974,606.76, 235,464,009.36 and 49,269,230.76

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Solution

The fourth proportional to 156,974,606.76, 235,464,009.36 and 49,269,230.76 is: 73,904,505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,974,606.76 : 235,464,009.36 = 49,269,230.76 : x
  2. Step 2: Convert to fraction form
    156,974,606.76/235,464,009.36 = 49,269,230.76/x
  3. Step 3: Cross multiply
    156,974,606.76x = 235,464,009.36 × 49,269,230.76
  4. Step 4: Simplify right side
    156,974,606.76x = 11,601,130,612,832,640
  5. Step 5: Solve for x
    x = 11,601,130,612,832,640/156,974,606.76
  6. Step 6: Final answer
    x = 73,904,505.02

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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.