Home / 156,669.78-235,004.67-94,733.94

Finding the Fourth Proportional to 156,669.78, 235,004.67 and 94,733.94

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Solution

The fourth proportional to 156,669.78, 235,004.67 and 94,733.94 is: 142,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,669.78 : 235,004.67 = 94,733.94 : x
  2. Step 2: Convert to fraction form
    156,669.78/235,004.67 = 94,733.94/x
  3. Step 3: Cross multiply
    156,669.78x = 235,004.67 × 94,733.94
  4. Step 4: Simplify right side
    156,669.78x = 22,262,918,307.50
  5. Step 5: Solve for x
    x = 22,262,918,307.50/156,669.78
  6. Step 6: Final answer
    x = 142,100.91

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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.