Home / 64,083.79-88,435.33-35,403.46

Finding the Fourth Proportional to 64,083.79, 88,435.33 and 35,403.46

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Solution

The fourth proportional to 64,083.79, 88,435.33 and 35,403.46 is: 48,856.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.79 : 88,435.33 = 35,403.46 : x
  2. Step 2: Convert to fraction form
    64,083.79/88,435.33 = 35,403.46/x
  3. Step 3: Cross multiply
    64,083.79x = 88,435.33 × 35,403.46
  4. Step 4: Simplify right side
    64,083.79x = 3,130,916,668.24
  5. Step 5: Solve for x
    x = 3,130,916,668.24/64,083.79
  6. Step 6: Final answer
    x = 48,856.61

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1.5x scale

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.