Home / 85,664,698.20-118,219,339.62-46,508,125.32

Finding the Fourth Proportional to 85,664,698.20, 118,219,339.62 and 46,508,125.32

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Solution

The fourth proportional to 85,664,698.20, 118,219,339.62 and 46,508,125.32 is: 64,182,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,664,698.20 : 118,219,339.62 = 46,508,125.32 : x
  2. Step 2: Convert to fraction form
    85,664,698.20/118,219,339.62 = 46,508,125.32/x
  3. Step 3: Cross multiply
    85,664,698.20x = 118,219,339.62 × 46,508,125.32
  4. Step 4: Simplify right side
    85,664,698.20x = 5,498,159,862,294,601
  5. Step 5: Solve for x
    x = 5,498,159,862,294,601/85,664,698.20
  6. Step 6: Final answer
    x = 64,182,329.22

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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.