Home / 162,055,800.54-223,636,998.33-88,716,942.54

Finding the Fourth Proportional to 162,055,800.54, 223,636,998.33 and 88,716,942.54

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Solution

The fourth proportional to 162,055,800.54, 223,636,998.33 and 88,716,942.54 is: 122,429,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,055,800.54 : 223,636,998.33 = 88,716,942.54 : x
  2. Step 2: Convert to fraction form
    162,055,800.54/223,636,998.33 = 88,716,942.54/x
  3. Step 3: Cross multiply
    162,055,800.54x = 223,636,998.33 × 88,716,942.54
  4. Step 4: Simplify right side
    162,055,800.54x = 19,840,390,730,660,688
  5. Step 5: Solve for x
    x = 19,840,390,730,660,688/162,055,800.54
  6. Step 6: Final answer
    x = 122,429,377.19

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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.