Home / 61,580.06-84,980.36-33,285.68

Finding the Fourth Proportional to 61,580.06, 84,980.36 and 33,285.68

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Solution

The fourth proportional to 61,580.06, 84,980.36 and 33,285.68 is: 45,934.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,580.06 : 84,980.36 = 33,285.68 : x
  2. Step 2: Convert to fraction form
    61,580.06/84,980.36 = 33,285.68/x
  3. Step 3: Cross multiply
    61,580.06x = 84,980.36 × 33,285.68
  4. Step 4: Simplify right side
    61,580.06x = 2,828,629,069.24
  5. Step 5: Solve for x
    x = 2,828,629,069.24/61,580.06
  6. Step 6: Final answer
    x = 45,934.17

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1.5x scale

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.