Home / 53,415.19-80,085.88-23,415.04

Finding the Fourth Proportional to 53,415.19, 80,085.88 and 23,415.04

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Solution

The fourth proportional to 53,415.19, 80,085.88 and 23,415.04 is: 35,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,415.19 : 80,085.88 = 23,415.04 : x
  2. Step 2: Convert to fraction form
    53,415.19/80,085.88 = 23,415.04/x
  3. Step 3: Cross multiply
    53,415.19x = 80,085.88 × 23,415.04
  4. Step 4: Simplify right side
    53,415.19x = 1,875,214,083.64
  5. Step 5: Solve for x
    x = 1,875,214,083.64/53,415.19
  6. Step 6: Final answer
    x = 35,106.38

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1.5x scale

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.