Home / 106,371,783.60-159,557,675.40-88,231,930.80

Finding the Fourth Proportional to 106,371,783.60, 159,557,675.40 and 88,231,930.80

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Solution

The fourth proportional to 106,371,783.60, 159,557,675.40 and 88,231,930.80 is: 132,347,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,371,783.60 : 159,557,675.40 = 88,231,930.80 : x
  2. Step 2: Convert to fraction form
    106,371,783.60/159,557,675.40 = 88,231,930.80/x
  3. Step 3: Cross multiply
    106,371,783.60x = 159,557,675.40 × 88,231,930.80
  4. Step 4: Simplify right side
    106,371,783.60x = 14,078,081,774,501,662
  5. Step 5: Solve for x
    x = 14,078,081,774,501,662/106,371,783.60
  6. Step 6: Final answer
    x = 132,347,896.20

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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.