Home / 93,321.13-140,071.88-88,263.67

Finding the Fourth Proportional to 93,321.13, 140,071.88 and 88,263.67

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Solution

The fourth proportional to 93,321.13, 140,071.88 and 88,263.67 is: 132,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,321.13 : 140,071.88 = 88,263.67 : x
  2. Step 2: Convert to fraction form
    93,321.13/140,071.88 = 88,263.67/x
  3. Step 3: Cross multiply
    93,321.13x = 140,071.88 × 88,263.67
  4. Step 4: Simplify right side
    93,321.13x = 12,363,258,192.60
  5. Step 5: Solve for x
    x = 12,363,258,192.60/93,321.13
  6. Step 6: Final answer
    x = 132,480.80

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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.