Home / 99,660,064.40-149,490,096.60-54,310,432.40

Finding the Fourth Proportional to 99,660,064.40, 149,490,096.60 and 54,310,432.40

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Solution

The fourth proportional to 99,660,064.40, 149,490,096.60 and 54,310,432.40 is: 81,465,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,660,064.40 : 149,490,096.60 = 54,310,432.40 : x
  2. Step 2: Convert to fraction form
    99,660,064.40/149,490,096.60 = 54,310,432.40/x
  3. Step 3: Cross multiply
    99,660,064.40x = 149,490,096.60 × 54,310,432.40
  4. Step 4: Simplify right side
    99,660,064.40x = 8,118,871,785,863,769
  5. Step 5: Solve for x
    x = 8,118,871,785,863,769/99,660,064.40
  6. Step 6: Final answer
    x = 81,465,648.60

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