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Finding the Fourth Proportional to 60,944.51, 91,451.70 and 32,864.45

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Solution

The fourth proportional to 60,944.51, 91,451.70 and 32,864.45 is: 49,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,944.51 : 91,451.70 = 32,864.45 : x
  2. Step 2: Convert to fraction form
    60,944.51/91,451.70 = 32,864.45/x
  3. Step 3: Cross multiply
    60,944.51x = 91,451.70 × 32,864.45
  4. Step 4: Simplify right side
    60,944.51x = 3,005,509,364.81
  5. Step 5: Solve for x
    x = 3,005,509,364.81/60,944.51
  6. Step 6: Final answer
    x = 49,315.50

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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.