Home / 62,719.79-93,926.25-56,647.62

Finding the Fourth Proportional to 62,719.79, 93,926.25 and 56,647.62

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Solution

The fourth proportional to 62,719.79, 93,926.25 and 56,647.62 is: 84,832.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,719.79 : 93,926.25 = 56,647.62 : x
  2. Step 2: Convert to fraction form
    62,719.79/93,926.25 = 56,647.62/x
  3. Step 3: Cross multiply
    62,719.79x = 93,926.25 × 56,647.62
  4. Step 4: Simplify right side
    62,719.79x = 5,320,698,518.03
  5. Step 5: Solve for x
    x = 5,320,698,518.03/62,719.79
  6. Step 6: Final answer
    x = 84,832.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.