Home / 93,938.05-140,922.60-46,555.35

Finding the Fourth Proportional to 93,938.05, 140,922.60 and 46,555.35

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Solution

The fourth proportional to 93,938.05, 140,922.60 and 46,555.35 is: 69,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,938.05 : 140,922.60 = 46,555.35 : x
  2. Step 2: Convert to fraction form
    93,938.05/140,922.60 = 46,555.35/x
  3. Step 3: Cross multiply
    93,938.05x = 140,922.60 × 46,555.35
  4. Step 4: Simplify right side
    93,938.05x = 6,560,700,965.91
  5. Step 5: Solve for x
    x = 6,560,700,965.91/93,938.05
  6. Step 6: Final answer
    x = 69,840.72

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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.