Home / 111,566,421-167,253,786.06-38,773,744.38

Finding the Fourth Proportional to 111,566,421, 167,253,786.06 and 38,773,744.38

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Solution

The fourth proportional to 111,566,421, 167,253,786.06 and 38,773,744.38 is: 58,127,306.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,566,421 : 167,253,786.06 = 38,773,744.38 : x
  2. Step 2: Convert to fraction form
    111,566,421/167,253,786.06 = 38,773,744.38/x
  3. Step 3: Cross multiply
    111,566,421x = 167,253,786.06 × 38,773,744.38
  4. Step 4: Simplify right side
    111,566,421x = 6,485,055,547,277,648
  5. Step 5: Solve for x
    x = 6,485,055,547,277,648/111,566,421
  6. Step 6: Final answer
    x = 58,127,306.49

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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.