Home / 162,234,927.36-223,884,198.68-88,894,494.72

Finding the Fourth Proportional to 162,234,927.36, 223,884,198.68 and 88,894,494.72

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Solution

The fourth proportional to 162,234,927.36, 223,884,198.68 and 88,894,494.72 is: 122,674,402.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,234,927.36 : 223,884,198.68 = 88,894,494.72 : x
  2. Step 2: Convert to fraction form
    162,234,927.36/223,884,198.68 = 88,894,494.72/x
  3. Step 3: Cross multiply
    162,234,927.36x = 223,884,198.68 × 88,894,494.72
  4. Step 4: Simplify right side
    162,234,927.36x = 19,902,072,717,450,692
  5. Step 5: Solve for x
    x = 19,902,072,717,450,692/162,234,927.36
  6. Step 6: Final answer
    x = 122,674,402.12

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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.