Home / 83,348,284.77-115,019,141.63-46,177,819.52

Finding the Fourth Proportional to 83,348,284.77, 115,019,141.63 and 46,177,819.52

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Solution

The fourth proportional to 83,348,284.77, 115,019,141.63 and 46,177,819.52 is: 63,724,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,348,284.77 : 115,019,141.63 = 46,177,819.52 : x
  2. Step 2: Convert to fraction form
    83,348,284.77/115,019,141.63 = 46,177,819.52/x
  3. Step 3: Cross multiply
    83,348,284.77x = 115,019,141.63 × 46,177,819.52
  4. Step 4: Simplify right side
    83,348,284.77x = 5,311,333,162,729,474
  5. Step 5: Solve for x
    x = 5,311,333,162,729,474/83,348,284.77
  6. Step 6: Final answer
    x = 63,724,564.67

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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.