Home / 165,957,567.60-248,936,351.40-89,430,063.60

Finding the Fourth Proportional to 165,957,567.60, 248,936,351.40 and 89,430,063.60

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Solution

The fourth proportional to 165,957,567.60, 248,936,351.40 and 89,430,063.60 is: 134,145,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,567.60 : 248,936,351.40 = 89,430,063.60 : x
  2. Step 2: Convert to fraction form
    165,957,567.60/248,936,351.40 = 89,430,063.60/x
  3. Step 3: Cross multiply
    165,957,567.60x = 248,936,351.40 × 89,430,063.60
  4. Step 4: Simplify right side
    165,957,567.60x = 22,262,393,738,053,948
  5. Step 5: Solve for x
    x = 22,262,393,738,053,948/165,957,567.60
  6. Step 6: Final answer
    x = 134,145,095.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.