Home / 162,054,306.90-223,634,954.45-88,715,448.90

Finding the Fourth Proportional to 162,054,306.90, 223,634,954.45 and 88,715,448.90

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Solution

The fourth proportional to 162,054,306.90, 223,634,954.45 and 88,715,448.90 is: 122,427,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,306.90 : 223,634,954.45 = 88,715,448.90 : x
  2. Step 2: Convert to fraction form
    162,054,306.90/223,634,954.45 = 88,715,448.90/x
  3. Step 3: Cross multiply
    162,054,306.90x = 223,634,954.45 × 88,715,448.90
  4. Step 4: Simplify right side
    162,054,306.90x = 19,839,875,373,984,592
  5. Step 5: Solve for x
    x = 19,839,875,373,984,592/162,054,306.90
  6. Step 6: Final answer
    x = 122,427,325.47

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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.