Home / 116,028,950.22-160,122,979.95-63,819,355.93

Finding the Fourth Proportional to 116,028,950.22, 160,122,979.95 and 63,819,355.93

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Solution

The fourth proportional to 116,028,950.22, 160,122,979.95 and 63,819,355.93 is: 88,072,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,028,950.22 : 160,122,979.95 = 63,819,355.93 : x
  2. Step 2: Convert to fraction form
    116,028,950.22/160,122,979.95 = 63,819,355.93/x
  3. Step 3: Cross multiply
    116,028,950.22x = 160,122,979.95 × 63,819,355.93
  4. Step 4: Simplify right side
    116,028,950.22x = 10,218,945,449,361,674
  5. Step 5: Solve for x
    x = 10,218,945,449,361,674/116,028,950.22
  6. Step 6: Final answer
    x = 88,072,377.02

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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.