Home / 124,083.76-186,158.43-64,903.54

Finding the Fourth Proportional to 124,083.76, 186,158.43 and 64,903.54

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Solution

The fourth proportional to 124,083.76, 186,158.43 and 64,903.54 is: 97,372.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,083.76 : 186,158.43 = 64,903.54 : x
  2. Step 2: Convert to fraction form
    124,083.76/186,158.43 = 64,903.54/x
  3. Step 3: Cross multiply
    124,083.76x = 186,158.43 × 64,903.54
  4. Step 4: Simplify right side
    124,083.76x = 12,082,341,107.84
  5. Step 5: Solve for x
    x = 12,082,341,107.84/124,083.76
  6. Step 6: Final answer
    x = 97,372.46

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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.