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Finding the Fourth Proportional to 59,390.01, 81,955.53 and 35,529.84

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Solution

The fourth proportional to 59,390.01, 81,955.53 and 35,529.84 is: 49,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,390.01 : 81,955.53 = 35,529.84 : x
  2. Step 2: Convert to fraction form
    59,390.01/81,955.53 = 35,529.84/x
  3. Step 3: Cross multiply
    59,390.01x = 81,955.53 × 35,529.84
  4. Step 4: Simplify right side
    59,390.01x = 2,911,866,868.02
  5. Step 5: Solve for x
    x = 2,911,866,868.02/59,390.01
  6. Step 6: Final answer
    x = 49,029.57

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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.