Home / 93,495.30-140,291.55-40,910.10

Finding the Fourth Proportional to 93,495.30, 140,291.55 and 40,910.10

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Solution

The fourth proportional to 93,495.30, 140,291.55 and 40,910.10 is: 61,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,495.30 : 140,291.55 = 40,910.10 : x
  2. Step 2: Convert to fraction form
    93,495.30/140,291.55 = 40,910.10/x
  3. Step 3: Cross multiply
    93,495.30x = 140,291.55 × 40,910.10
  4. Step 4: Simplify right side
    93,495.30x = 5,739,341,339.66
  5. Step 5: Solve for x
    x = 5,739,341,339.66/93,495.30
  6. Step 6: Final answer
    x = 61,386.42

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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.