Home / 93,669.60-140,516.55-46,308.90

Finding the Fourth Proportional to 93,669.60, 140,516.55 and 46,308.90

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Solution

The fourth proportional to 93,669.60, 140,516.55 and 46,308.90 is: 69,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.60 : 140,516.55 = 46,308.90 : x
  2. Step 2: Convert to fraction form
    93,669.60/140,516.55 = 46,308.90/x
  3. Step 3: Cross multiply
    93,669.60x = 140,516.55 × 46,308.90
  4. Step 4: Simplify right side
    93,669.60x = 6,507,166,862.30
  5. Step 5: Solve for x
    x = 6,507,166,862.30/93,669.60
  6. Step 6: Final answer
    x = 69,469.36

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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.