Home / 162,787,779.36-224,647,083.36-89,453,645.28

Finding the Fourth Proportional to 162,787,779.36, 224,647,083.36 and 89,453,645.28

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Solution

The fourth proportional to 162,787,779.36, 224,647,083.36 and 89,453,645.28 is: 123,446,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,787,779.36 : 224,647,083.36 = 89,453,645.28 : x
  2. Step 2: Convert to fraction form
    162,787,779.36/224,647,083.36 = 89,453,645.28/x
  3. Step 3: Cross multiply
    162,787,779.36x = 224,647,083.36 × 89,453,645.28
  4. Step 4: Simplify right side
    162,787,779.36x = 20,095,500,508,072,032
  5. Step 5: Solve for x
    x = 20,095,500,508,072,032/162,787,779.36
  6. Step 6: Final answer
    x = 123,446,001.83

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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.