Home / 170,408.16-235,163.52-94,955.04

Finding the Fourth Proportional to 170,408.16, 235,163.52 and 94,955.04

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Solution

The fourth proportional to 170,408.16, 235,163.52 and 94,955.04 is: 131,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,408.16 : 235,163.52 = 94,955.04 : x
  2. Step 2: Convert to fraction form
    170,408.16/235,163.52 = 94,955.04/x
  3. Step 3: Cross multiply
    170,408.16x = 235,163.52 × 94,955.04
  4. Step 4: Simplify right side
    170,408.16x = 22,329,961,448.14
  5. Step 5: Solve for x
    x = 22,329,961,448.14/170,408.16
  6. Step 6: Final answer
    x = 131,038.10

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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.