Home / 170,063.04-255,125.40-70,167.72

Finding the Fourth Proportional to 170,063.04, 255,125.40 and 70,167.72

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Solution

The fourth proportional to 170,063.04, 255,125.40 and 70,167.72 is: 105,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,063.04 : 255,125.40 = 70,167.72 : x
  2. Step 2: Convert to fraction form
    170,063.04/255,125.40 = 70,167.72/x
  3. Step 3: Cross multiply
    170,063.04x = 255,125.40 × 70,167.72
  4. Step 4: Simplify right side
    170,063.04x = 17,901,567,632.09
  5. Step 5: Solve for x
    x = 17,901,567,632.09/170,063.04
  6. Step 6: Final answer
    x = 105,264.30

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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.