Home / 93,516.16-140,308.80-34,390.48

Finding the Fourth Proportional to 93,516.16, 140,308.80 and 34,390.48

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Solution

The fourth proportional to 93,516.16, 140,308.80 and 34,390.48 is: 51,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,516.16 : 140,308.80 = 34,390.48 : x
  2. Step 2: Convert to fraction form
    93,516.16/140,308.80 = 34,390.48/x
  3. Step 3: Cross multiply
    93,516.16x = 140,308.80 × 34,390.48
  4. Step 4: Simplify right side
    93,516.16x = 4,825,286,980.22
  5. Step 5: Solve for x
    x = 4,825,286,980.22/93,516.16
  6. Step 6: Final answer
    x = 51,598.43

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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.