Home / 135,303.06-202,897.47-40,546.73

Finding the Fourth Proportional to 135,303.06, 202,897.47 and 40,546.73

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Solution

The fourth proportional to 135,303.06, 202,897.47 and 40,546.73 is: 60,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,303.06 : 202,897.47 = 40,546.73 : x
  2. Step 2: Convert to fraction form
    135,303.06/202,897.47 = 40,546.73/x
  3. Step 3: Cross multiply
    135,303.06x = 202,897.47 × 40,546.73
  4. Step 4: Simplify right side
    135,303.06x = 8,226,828,933.77
  5. Step 5: Solve for x
    x = 8,226,828,933.77/135,303.06
  6. Step 6: Final answer
    x = 60,802.98

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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.