Home / 85,534,608.60-118,038,285.72-46,376,043.12

Finding the Fourth Proportional to 85,534,608.60, 118,038,285.72 and 46,376,043.12

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Solution

The fourth proportional to 85,534,608.60, 118,038,285.72 and 46,376,043.12 is: 63,999,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,534,608.60 : 118,038,285.72 = 46,376,043.12 : x
  2. Step 2: Convert to fraction form
    85,534,608.60/118,038,285.72 = 46,376,043.12/x
  3. Step 3: Cross multiply
    85,534,608.60x = 118,038,285.72 × 46,376,043.12
  4. Step 4: Simplify right side
    85,534,608.60x = 5,474,148,628,361,600
  5. Step 5: Solve for x
    x = 5,474,148,628,361,600/85,534,608.60
  6. Step 6: Final answer
    x = 63,999,224.62

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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.