Home / 102,827.48-141,893.03-59,807.84

Finding the Fourth Proportional to 102,827.48, 141,893.03 and 59,807.84

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Solution

The fourth proportional to 102,827.48, 141,893.03 and 59,807.84 is: 82,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,827.48 : 141,893.03 = 59,807.84 : x
  2. Step 2: Convert to fraction form
    102,827.48/141,893.03 = 59,807.84/x
  3. Step 3: Cross multiply
    102,827.48x = 141,893.03 × 59,807.84
  4. Step 4: Simplify right side
    102,827.48x = 8,486,315,075.41
  5. Step 5: Solve for x
    x = 8,486,315,075.41/102,827.48
  6. Step 6: Final answer
    x = 82,529.65

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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.