Home / 61,709.05-85,041.79-44,684.47

Finding the Fourth Proportional to 61,709.05, 85,041.79 and 44,684.47

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Solution

The fourth proportional to 61,709.05, 85,041.79 and 44,684.47 is: 61,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,709.05 : 85,041.79 = 44,684.47 : x
  2. Step 2: Convert to fraction form
    61,709.05/85,041.79 = 44,684.47/x
  3. Step 3: Cross multiply
    61,709.05x = 85,041.79 × 44,684.47
  4. Step 4: Simplify right side
    61,709.05x = 3,800,047,314.00
  5. Step 5: Solve for x
    x = 3,800,047,314.00/61,709.05
  6. Step 6: Final answer
    x = 61,580.07

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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.