Home / 86,785,528.44-130,174,074.18-32,208,752.28

Finding the Fourth Proportional to 86,785,528.44, 130,174,074.18 and 32,208,752.28

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Solution

The fourth proportional to 86,785,528.44, 130,174,074.18 and 32,208,752.28 is: 48,311,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,785,528.44 : 130,174,074.18 = 32,208,752.28 : x
  2. Step 2: Convert to fraction form
    86,785,528.44/130,174,074.18 = 32,208,752.28/x
  3. Step 3: Cross multiply
    86,785,528.44x = 130,174,074.18 × 32,208,752.28
  4. Step 4: Simplify right side
    86,785,528.44x = 4,192,744,508,541,964.50
  5. Step 5: Solve for x
    x = 4,192,744,508,541,964.50/86,785,528.44
  6. Step 6: Final answer
    x = 48,311,562.81

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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.