Home / 102,032.96-140,483.87-92,574.44

Finding the Fourth Proportional to 102,032.96, 140,483.87 and 92,574.44

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Solution

The fourth proportional to 102,032.96, 140,483.87 and 92,574.44 is: 127,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,032.96 : 140,483.87 = 92,574.44 : x
  2. Step 2: Convert to fraction form
    102,032.96/140,483.87 = 92,574.44/x
  3. Step 3: Cross multiply
    102,032.96x = 140,483.87 × 92,574.44
  4. Step 4: Simplify right side
    102,032.96x = 13,005,214,428.99
  5. Step 5: Solve for x
    x = 13,005,214,428.99/102,032.96
  6. Step 6: Final answer
    x = 127,460.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.