Home / 170,795.81-235,700.11-94,314.80

Finding the Fourth Proportional to 170,795.81, 235,700.11 and 94,314.80

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Solution

The fourth proportional to 170,795.81, 235,700.11 and 94,314.80 is: 130,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,795.81 : 235,700.11 = 94,314.80 : x
  2. Step 2: Convert to fraction form
    170,795.81/235,700.11 = 94,314.80/x
  3. Step 3: Cross multiply
    170,795.81x = 235,700.11 × 94,314.80
  4. Step 4: Simplify right side
    170,795.81x = 22,230,008,734.63
  5. Step 5: Solve for x
    x = 22,230,008,734.63/170,795.81
  6. Step 6: Final answer
    x = 130,155.47

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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.