Home / 170,507.88-235,295.46-94,030.20

Finding the Fourth Proportional to 170,507.88, 235,295.46 and 94,030.20

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Solution

The fourth proportional to 170,507.88, 235,295.46 and 94,030.20 is: 129,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,507.88 : 235,295.46 = 94,030.20 : x
  2. Step 2: Convert to fraction form
    170,507.88/235,295.46 = 94,030.20/x
  3. Step 3: Cross multiply
    170,507.88x = 235,295.46 × 94,030.20
  4. Step 4: Simplify right side
    170,507.88x = 22,124,879,162.89
  5. Step 5: Solve for x
    x = 22,124,879,162.89/170,507.88
  6. Step 6: Final answer
    x = 129,758.69

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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.