Home / 119,926,391.60-165,495,374.44-67,003,506.65

Finding the Fourth Proportional to 119,926,391.60, 165,495,374.44 and 67,003,506.65

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Solution

The fourth proportional to 119,926,391.60, 165,495,374.44 and 67,003,506.65 is: 92,463,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,926,391.60 : 165,495,374.44 = 67,003,506.65 : x
  2. Step 2: Convert to fraction form
    119,926,391.60/165,495,374.44 = 67,003,506.65/x
  3. Step 3: Cross multiply
    119,926,391.60x = 165,495,374.44 × 67,003,506.65
  4. Step 4: Simplify right side
    119,926,391.60x = 11,088,770,422,081,010
  5. Step 5: Solve for x
    x = 11,088,770,422,081,010/119,926,391.60
  6. Step 6: Final answer
    x = 92,463,137.38

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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.