Home / 104,672,020.77-144,447,392.75-58,261,280.67

Finding the Fourth Proportional to 104,672,020.77, 144,447,392.75 and 58,261,280.67

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Solution

The fourth proportional to 104,672,020.77, 144,447,392.75 and 58,261,280.67 is: 80,400,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,672,020.77 : 144,447,392.75 = 58,261,280.67 : x
  2. Step 2: Convert to fraction form
    104,672,020.77/144,447,392.75 = 58,261,280.67/x
  3. Step 3: Cross multiply
    104,672,020.77x = 144,447,392.75 × 58,261,280.67
  4. Step 4: Simplify right side
    104,672,020.77x = 8,415,690,090,766,167
  5. Step 5: Solve for x
    x = 8,415,690,090,766,167/104,672,020.77
  6. Step 6: Final answer
    x = 80,400,569.60

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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.