Home / 48,106.17-66,343.53-30,202.84

Finding the Fourth Proportional to 48,106.17, 66,343.53 and 30,202.84

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Solution

The fourth proportional to 48,106.17, 66,343.53 and 30,202.84 is: 41,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,106.17 : 66,343.53 = 30,202.84 : x
  2. Step 2: Convert to fraction form
    48,106.17/66,343.53 = 30,202.84/x
  3. Step 3: Cross multiply
    48,106.17x = 66,343.53 × 30,202.84
  4. Step 4: Simplify right side
    48,106.17x = 2,003,763,036.47
  5. Step 5: Solve for x
    x = 2,003,763,036.47/48,106.17
  6. Step 6: Final answer
    x = 41,652.93

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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.