Home / 54,289.32-81,526.44-35,346.20

Finding the Fourth Proportional to 54,289.32, 81,526.44 and 35,346.20

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Solution

The fourth proportional to 54,289.32, 81,526.44 and 35,346.20 is: 53,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,289.32 : 81,526.44 = 35,346.20 : x
  2. Step 2: Convert to fraction form
    54,289.32/81,526.44 = 35,346.20/x
  3. Step 3: Cross multiply
    54,289.32x = 81,526.44 × 35,346.20
  4. Step 4: Simplify right side
    54,289.32x = 2,881,649,853.53
  5. Step 5: Solve for x
    x = 2,881,649,853.53/54,289.32
  6. Step 6: Final answer
    x = 53,079.50

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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.