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Finding the Fourth Proportional to 60,509.76, 83,502.48 and 33,648.96

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Solution

The fourth proportional to 60,509.76, 83,502.48 and 33,648.96 is: 46,435.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,509.76 : 83,502.48 = 33,648.96 : x
  2. Step 2: Convert to fraction form
    60,509.76/83,502.48 = 33,648.96/x
  3. Step 3: Cross multiply
    60,509.76x = 83,502.48 × 33,648.96
  4. Step 4: Simplify right side
    60,509.76x = 2,809,771,609.42
  5. Step 5: Solve for x
    x = 2,809,771,609.42/60,509.76
  6. Step 6: Final answer
    x = 46,435.01

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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.