Home / 116,014,733.31-160,097,137.11-63,803,787.96

Finding the Fourth Proportional to 116,014,733.31, 160,097,137.11 and 63,803,787.96

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Solution

The fourth proportional to 116,014,733.31, 160,097,137.11 and 63,803,787.96 is: 88,047,470.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,014,733.31 : 160,097,137.11 = 63,803,787.96 : x
  2. Step 2: Convert to fraction form
    116,014,733.31/160,097,137.11 = 63,803,787.96/x
  3. Step 3: Cross multiply
    116,014,733.31x = 160,097,137.11 × 63,803,787.96
  4. Step 4: Simplify right side
    116,014,733.31x = 10,214,803,789,169,488
  5. Step 5: Solve for x
    x = 10,214,803,789,169,488/116,014,733.31
  6. Step 6: Final answer
    x = 88,047,470.33

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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.