Home / 93,357.37-140,057.97-57,373.93

Finding the Fourth Proportional to 93,357.37, 140,057.97 and 57,373.93

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Solution

The fourth proportional to 93,357.37, 140,057.97 and 57,373.93 is: 86,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,357.37 : 140,057.97 = 57,373.93 : x
  2. Step 2: Convert to fraction form
    93,357.37/140,057.97 = 57,373.93/x
  3. Step 3: Cross multiply
    93,357.37x = 140,057.97 × 57,373.93
  4. Step 4: Simplify right side
    93,357.37x = 8,035,676,166.72
  5. Step 5: Solve for x
    x = 8,035,676,166.72/93,357.37
  6. Step 6: Final answer
    x = 86,074.36

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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.