Home / 80,773,438.84-111,466,904.70-44,103,747.40

Finding the Fourth Proportional to 80,773,438.84, 111,466,904.70 and 44,103,747.40

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Solution

The fourth proportional to 80,773,438.84, 111,466,904.70 and 44,103,747.40 is: 60,862,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,773,438.84 : 111,466,904.70 = 44,103,747.40 : x
  2. Step 2: Convert to fraction form
    80,773,438.84/111,466,904.70 = 44,103,747.40/x
  3. Step 3: Cross multiply
    80,773,438.84x = 111,466,904.70 × 44,103,747.40
  4. Step 4: Simplify right side
    80,773,438.84x = 4,916,108,208,348,673
  5. Step 5: Solve for x
    x = 4,916,108,208,348,673/80,773,438.84
  6. Step 6: Final answer
    x = 60,862,930.67

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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.