Home / 80,147,354.92-110,603,562.89-43,477,925.92

Finding the Fourth Proportional to 80,147,354.92, 110,603,562.89 and 43,477,925.92

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Solution

The fourth proportional to 80,147,354.92, 110,603,562.89 and 43,477,925.92 is: 59,999,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147,354.92 : 110,603,562.89 = 43,477,925.92 : x
  2. Step 2: Convert to fraction form
    80,147,354.92/110,603,562.89 = 43,477,925.92/x
  3. Step 3: Cross multiply
    80,147,354.92x = 110,603,562.89 × 43,477,925.92
  4. Step 4: Simplify right side
    80,147,354.92x = 4,808,813,513,325,582
  5. Step 5: Solve for x
    x = 4,808,813,513,325,582/80,147,354.92
  6. Step 6: Final answer
    x = 59,999,653.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.