Home / 156,749.65-235,124.48-45,941.65

Finding the Fourth Proportional to 156,749.65, 235,124.48 and 45,941.65

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Solution

The fourth proportional to 156,749.65, 235,124.48 and 45,941.65 is: 68,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,749.65 : 235,124.48 = 45,941.65 : x
  2. Step 2: Convert to fraction form
    156,749.65/235,124.48 = 45,941.65/x
  3. Step 3: Cross multiply
    156,749.65x = 235,124.48 × 45,941.65
  4. Step 4: Simplify right side
    156,749.65x = 10,802,006,566.59
  5. Step 5: Solve for x
    x = 10,802,006,566.59/156,749.65
  6. Step 6: Final answer
    x = 68,912.48

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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.