Home / 61,074.08-84,285.69-34,225.23

Finding the Fourth Proportional to 61,074.08, 84,285.69 and 34,225.23

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Solution

The fourth proportional to 61,074.08, 84,285.69 and 34,225.23 is: 47,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,074.08 : 84,285.69 = 34,225.23 : x
  2. Step 2: Convert to fraction form
    61,074.08/84,285.69 = 34,225.23/x
  3. Step 3: Cross multiply
    61,074.08x = 84,285.69 × 34,225.23
  4. Step 4: Simplify right side
    61,074.08x = 2,884,697,409.94
  5. Step 5: Solve for x
    x = 2,884,697,409.94/61,074.08
  6. Step 6: Final answer
    x = 47,232.76

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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.