Home / 88,657,466.40-132,986,199.60-76,540,611.60

Finding the Fourth Proportional to 88,657,466.40, 132,986,199.60 and 76,540,611.60

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Solution

The fourth proportional to 88,657,466.40, 132,986,199.60 and 76,540,611.60 is: 114,810,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,657,466.40 : 132,986,199.60 = 76,540,611.60 : x
  2. Step 2: Convert to fraction form
    88,657,466.40/132,986,199.60 = 76,540,611.60/x
  3. Step 3: Cross multiply
    88,657,466.40x = 132,986,199.60 × 76,540,611.60
  4. Step 4: Simplify right side
    88,657,466.40x = 10,178,845,051,743,674
  5. Step 5: Solve for x
    x = 10,178,845,051,743,674/88,657,466.40
  6. Step 6: Final answer
    x = 114,810,917.40

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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.