Home / 122,342,438.10-183,726,233.55-64,946,810.10

Finding the Fourth Proportional to 122,342,438.10, 183,726,233.55 and 64,946,810.10

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Solution

The fourth proportional to 122,342,438.10, 183,726,233.55 and 64,946,810.10 is: 97,533,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,342,438.10 : 183,726,233.55 = 64,946,810.10 : x
  2. Step 2: Convert to fraction form
    122,342,438.10/183,726,233.55 = 64,946,810.10/x
  3. Step 3: Cross multiply
    122,342,438.10x = 183,726,233.55 × 64,946,810.10
  4. Step 4: Simplify right side
    122,342,438.10x = 11,932,432,800,760,100
  5. Step 5: Solve for x
    x = 11,932,432,800,760,100/122,342,438.10
  6. Step 6: Final answer
    x = 97,533,063.64

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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.