Home / 307,042.18-460,633.37-93,840.44

Finding the Fourth Proportional to 307,042.18, 460,633.37 and 93,840.44

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Solution

The fourth proportional to 307,042.18, 460,633.37 and 93,840.44 is: 140,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,042.18 : 460,633.37 = 93,840.44 : x
  2. Step 2: Convert to fraction form
    307,042.18/460,633.37 = 93,840.44/x
  3. Step 3: Cross multiply
    307,042.18x = 460,633.37 × 93,840.44
  4. Step 4: Simplify right side
    307,042.18x = 43,226,035,347.11
  5. Step 5: Solve for x
    x = 43,226,035,347.11/307,042.18
  6. Step 6: Final answer
    x = 140,782.08

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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.