Home / 104,460.06-156,800.79-65,044.92

Finding the Fourth Proportional to 104,460.06, 156,800.79 and 65,044.92

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Solution

The fourth proportional to 104,460.06, 156,800.79 and 65,044.92 is: 97,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,460.06 : 156,800.79 = 65,044.92 : x
  2. Step 2: Convert to fraction form
    104,460.06/156,800.79 = 65,044.92/x
  3. Step 3: Cross multiply
    104,460.06x = 156,800.79 × 65,044.92
  4. Step 4: Simplify right side
    104,460.06x = 10,199,094,841.49
  5. Step 5: Solve for x
    x = 10,199,094,841.49/104,460.06
  6. Step 6: Final answer
    x = 97,636.31

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1.5x scale

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.