Home / 111,554,215.70-167,331,323.55-30,775,054.10

Finding the Fourth Proportional to 111,554,215.70, 167,331,323.55 and 30,775,054.10

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Solution

The fourth proportional to 111,554,215.70, 167,331,323.55 and 30,775,054.10 is: 46,162,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,554,215.70 : 167,331,323.55 = 30,775,054.10 : x
  2. Step 2: Convert to fraction form
    111,554,215.70/167,331,323.55 = 30,775,054.10/x
  3. Step 3: Cross multiply
    111,554,215.70x = 167,331,323.55 × 30,775,054.10
  4. Step 4: Simplify right side
    111,554,215.70x = 5,149,630,534,875,855
  5. Step 5: Solve for x
    x = 5,149,630,534,875,855/111,554,215.70
  6. Step 6: Final answer
    x = 46,162,581.15

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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.