Home / 121,355,794.60-182,037,083.54-39,474,673.16

Finding the Fourth Proportional to 121,355,794.60, 182,037,083.54 and 39,474,673.16

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Solution

The fourth proportional to 121,355,794.60, 182,037,083.54 and 39,474,673.16 is: 59,213,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,355,794.60 : 182,037,083.54 = 39,474,673.16 : x
  2. Step 2: Convert to fraction form
    121,355,794.60/182,037,083.54 = 39,474,673.16/x
  3. Step 3: Cross multiply
    121,355,794.60x = 182,037,083.54 × 39,474,673.16
  4. Step 4: Simplify right side
    121,355,794.60x = 7,185,854,374,633,557
  5. Step 5: Solve for x
    x = 7,185,854,374,633,557/121,355,794.60
  6. Step 6: Final answer
    x = 59,213,112.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.