Home / 76,459.02-105,564.87-58,522.02

Finding the Fourth Proportional to 76,459.02, 105,564.87 and 58,522.02

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Solution

The fourth proportional to 76,459.02, 105,564.87 and 58,522.02 is: 80,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,459.02 : 105,564.87 = 58,522.02 : x
  2. Step 2: Convert to fraction form
    76,459.02/105,564.87 = 58,522.02/x
  3. Step 3: Cross multiply
    76,459.02x = 105,564.87 × 58,522.02
  4. Step 4: Simplify right side
    76,459.02x = 6,177,869,433.44
  5. Step 5: Solve for x
    x = 6,177,869,433.44/76,459.02
  6. Step 6: Final answer
    x = 80,799.75

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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.