Home / 62,190.09-85,820.04-33,895.17

Finding the Fourth Proportional to 62,190.09, 85,820.04 and 33,895.17

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Solution

The fourth proportional to 62,190.09, 85,820.04 and 33,895.17 is: 46,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190.09 : 85,820.04 = 33,895.17 : x
  2. Step 2: Convert to fraction form
    62,190.09/85,820.04 = 33,895.17/x
  3. Step 3: Cross multiply
    62,190.09x = 85,820.04 × 33,895.17
  4. Step 4: Simplify right side
    62,190.09x = 2,908,884,845.21
  5. Step 5: Solve for x
    x = 2,908,884,845.21/62,190.09
  6. Step 6: Final answer
    x = 46,774.09

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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.