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Finding the Fourth Proportional to 60,660.83, 83,710.81 and 33,802.76

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Solution

The fourth proportional to 60,660.83, 83,710.81 and 33,802.76 is: 46,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660.83 : 83,710.81 = 33,802.76 : x
  2. Step 2: Convert to fraction form
    60,660.83/83,710.81 = 33,802.76/x
  3. Step 3: Cross multiply
    60,660.83x = 83,710.81 × 33,802.76
  4. Step 4: Simplify right side
    60,660.83x = 2,829,656,419.84
  5. Step 5: Solve for x
    x = 2,829,656,419.84/60,660.83
  6. Step 6: Final answer
    x = 46,647.18

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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.