Home / 104,372,355.39-144,029,904.49-57,965,598.67

Finding the Fourth Proportional to 104,372,355.39, 144,029,904.49 and 57,965,598.67

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Solution

The fourth proportional to 104,372,355.39, 144,029,904.49 and 57,965,598.67 is: 79,990,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,355.39 : 144,029,904.49 = 57,965,598.67 : x
  2. Step 2: Convert to fraction form
    104,372,355.39/144,029,904.49 = 57,965,598.67/x
  3. Step 3: Cross multiply
    104,372,355.39x = 144,029,904.49 × 57,965,598.67
  4. Step 4: Simplify right side
    104,372,355.39x = 8,348,779,639,801,863
  5. Step 5: Solve for x
    x = 8,348,779,639,801,863/104,372,355.39
  6. Step 6: Final answer
    x = 79,990,334.69

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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.