Home / 162,054,306.78-223,634,954.29-88,715,448.78

Finding the Fourth Proportional to 162,054,306.78, 223,634,954.29 and 88,715,448.78

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Solution

The fourth proportional to 162,054,306.78, 223,634,954.29 and 88,715,448.78 is: 122,427,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,306.78 : 223,634,954.29 = 88,715,448.78 : x
  2. Step 2: Convert to fraction form
    162,054,306.78/223,634,954.29 = 88,715,448.78/x
  3. Step 3: Cross multiply
    162,054,306.78x = 223,634,954.29 × 88,715,448.78
  4. Step 4: Simplify right side
    162,054,306.78x = 19,839,875,332,732,136
  5. Step 5: Solve for x
    x = 19,839,875,332,732,136/162,054,306.78
  6. Step 6: Final answer
    x = 122,427,325.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.