Home / 89,693,698.08-134,049,037.92-65,483,608.32

Finding the Fourth Proportional to 89,693,698.08, 134,049,037.92 and 65,483,608.32

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Solution

The fourth proportional to 89,693,698.08, 134,049,037.92 and 65,483,608.32 is: 97,866,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,693,698.08 : 134,049,037.92 = 65,483,608.32 : x
  2. Step 2: Convert to fraction form
    89,693,698.08/134,049,037.92 = 65,483,608.32/x
  3. Step 3: Cross multiply
    89,693,698.08x = 134,049,037.92 × 65,483,608.32
  4. Step 4: Simplify right side
    89,693,698.08x = 8,778,014,694,826,108
  5. Step 5: Solve for x
    x = 8,778,014,694,826,108/89,693,698.08
  6. Step 6: Final answer
    x = 97,866,571.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.