Home / 93,997.22-129,724.48-51,564.02

Finding the Fourth Proportional to 93,997.22, 129,724.48 and 51,564.02

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Solution

The fourth proportional to 93,997.22, 129,724.48 and 51,564.02 is: 71,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,997.22 : 129,724.48 = 51,564.02 : x
  2. Step 2: Convert to fraction form
    93,997.22/129,724.48 = 51,564.02/x
  3. Step 3: Cross multiply
    93,997.22x = 129,724.48 × 51,564.02
  4. Step 4: Simplify right side
    93,997.22x = 6,689,115,681.21
  5. Step 5: Solve for x
    x = 6,689,115,681.21/93,997.22
  6. Step 6: Final answer
    x = 71,162.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.