Home / 165,957,543.10-248,936,314.65-89,430,039.10

Finding the Fourth Proportional to 165,957,543.10, 248,936,314.65 and 89,430,039.10

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Solution

The fourth proportional to 165,957,543.10, 248,936,314.65 and 89,430,039.10 is: 134,145,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,543.10 : 248,936,314.65 = 89,430,039.10 : x
  2. Step 2: Convert to fraction form
    165,957,543.10/248,936,314.65 = 89,430,039.10/x
  3. Step 3: Cross multiply
    165,957,543.10x = 248,936,314.65 × 89,430,039.10
  4. Step 4: Simplify right side
    165,957,543.10x = 22,262,384,352,559,400
  5. Step 5: Solve for x
    x = 22,262,384,352,559,400/165,957,543.10
  6. Step 6: Final answer
    x = 134,145,058.65

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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.