Home / 74,648,096.44-103,058,562.20-66,365,280.95

Finding the Fourth Proportional to 74,648,096.44, 103,058,562.20 and 66,365,280.95

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Solution

The fourth proportional to 74,648,096.44, 103,058,562.20 and 66,365,280.95 is: 91,623,373.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,648,096.44 : 103,058,562.20 = 66,365,280.95 : x
  2. Step 2: Convert to fraction form
    74,648,096.44/103,058,562.20 = 66,365,280.95/x
  3. Step 3: Cross multiply
    74,648,096.44x = 103,058,562.20 × 66,365,280.95
  4. Step 4: Simplify right side
    74,648,096.44x = 6,839,510,434,374,224
  5. Step 5: Solve for x
    x = 6,839,510,434,374,224/74,648,096.44
  6. Step 6: Final answer
    x = 91,623,373.68

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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.