Home / 88,707,002.40-133,060,503.60-43,297,927.20

Finding the Fourth Proportional to 88,707,002.40, 133,060,503.60 and 43,297,927.20

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Solution

The fourth proportional to 88,707,002.40, 133,060,503.60 and 43,297,927.20 is: 64,946,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,707,002.40 : 133,060,503.60 = 43,297,927.20 : x
  2. Step 2: Convert to fraction form
    88,707,002.40/133,060,503.60 = 43,297,927.20/x
  3. Step 3: Cross multiply
    88,707,002.40x = 133,060,503.60 × 43,297,927.20
  4. Step 4: Simplify right side
    88,707,002.40x = 5,761,243,998,068,138
  5. Step 5: Solve for x
    x = 5,761,243,998,068,138/88,707,002.40
  6. Step 6: Final answer
    x = 64,946,890.80

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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.