Home / 106,365,794.60-146,759,802.54-64,548,912.80

Finding the Fourth Proportional to 106,365,794.60, 146,759,802.54 and 64,548,912.80

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Solution

The fourth proportional to 106,365,794.60, 146,759,802.54 and 64,548,912.80 is: 89,062,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,365,794.60 : 146,759,802.54 = 64,548,912.80 : x
  2. Step 2: Convert to fraction form
    106,365,794.60/146,759,802.54 = 64,548,912.80/x
  3. Step 3: Cross multiply
    106,365,794.60x = 146,759,802.54 × 64,548,912.80
  4. Step 4: Simplify right side
    106,365,794.60x = 9,473,185,696,699,678
  5. Step 5: Solve for x
    x = 9,473,185,696,699,678/106,365,794.60
  6. Step 6: Final answer
    x = 89,062,331.86

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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.