Home / 93,415.13-140,233.67-73,707.83

Finding the Fourth Proportional to 93,415.13, 140,233.67 and 73,707.83

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Solution

The fourth proportional to 93,415.13, 140,233.67 and 73,707.83 is: 110,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415.13 : 140,233.67 = 73,707.83 : x
  2. Step 2: Convert to fraction form
    93,415.13/140,233.67 = 73,707.83/x
  3. Step 3: Cross multiply
    93,415.13x = 140,233.67 × 73,707.83
  4. Step 4: Simplify right side
    93,415.13x = 10,336,319,140.10
  5. Step 5: Solve for x
    x = 10,336,319,140.10/93,415.13
  6. Step 6: Final answer
    x = 110,649.30

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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.