Home / 76,199.67-105,058.08-52,284.83

Finding the Fourth Proportional to 76,199.67, 105,058.08 and 52,284.83

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Solution

The fourth proportional to 76,199.67, 105,058.08 and 52,284.83 is: 72,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,199.67 : 105,058.08 = 52,284.83 : x
  2. Step 2: Convert to fraction form
    76,199.67/105,058.08 = 52,284.83/x
  3. Step 3: Cross multiply
    76,199.67x = 105,058.08 × 52,284.83
  4. Step 4: Simplify right side
    76,199.67x = 5,492,943,327.64
  5. Step 5: Solve for x
    x = 5,492,943,327.64/76,199.67
  6. Step 6: Final answer
    x = 72,086.18

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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.