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Finding the Fourth Proportional to 59,663.70, 82,330.95 and 35,130.54

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Solution

The fourth proportional to 59,663.70, 82,330.95 and 35,130.54 is: 48,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,663.70 : 82,330.95 = 35,130.54 : x
  2. Step 2: Convert to fraction form
    59,663.70/82,330.95 = 35,130.54/x
  3. Step 3: Cross multiply
    59,663.70x = 82,330.95 × 35,130.54
  4. Step 4: Simplify right side
    59,663.70x = 2,892,330,732.21
  5. Step 5: Solve for x
    x = 2,892,330,732.21/59,663.70
  6. Step 6: Final answer
    x = 48,477.23

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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.