Home / 132,860,498.40-199,290,747.60-89,494,912.80

Finding the Fourth Proportional to 132,860,498.40, 199,290,747.60 and 89,494,912.80

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Solution

The fourth proportional to 132,860,498.40, 199,290,747.60 and 89,494,912.80 is: 134,242,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,498.40 : 199,290,747.60 = 89,494,912.80 : x
  2. Step 2: Convert to fraction form
    132,860,498.40/199,290,747.60 = 89,494,912.80/x
  3. Step 3: Cross multiply
    132,860,498.40x = 199,290,747.60 × 89,494,912.80
  4. Step 4: Simplify right side
    132,860,498.40x = 17,835,508,078,308,808
  5. Step 5: Solve for x
    x = 17,835,508,078,308,808/132,860,498.40
  6. Step 6: Final answer
    x = 134,242,369.20

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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.