Home / 88,705,860.40-133,058,790.60-40,930,116.40

Finding the Fourth Proportional to 88,705,860.40, 133,058,790.60 and 40,930,116.40

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Solution

The fourth proportional to 88,705,860.40, 133,058,790.60 and 40,930,116.40 is: 61,395,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,860.40 : 133,058,790.60 = 40,930,116.40 : x
  2. Step 2: Convert to fraction form
    88,705,860.40/133,058,790.60 = 40,930,116.40/x
  3. Step 3: Cross multiply
    88,705,860.40x = 133,058,790.60 × 40,930,116.40
  4. Step 4: Simplify right side
    88,705,860.40x = 5,446,111,787,301,225
  5. Step 5: Solve for x
    x = 5,446,111,787,301,225/88,705,860.40
  6. Step 6: Final answer
    x = 61,395,174.60

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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.