Home / 131,843,236.50-197,745,603.55-38,445,109.89

Finding the Fourth Proportional to 131,843,236.50, 197,745,603.55 and 38,445,109.89

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Solution

The fourth proportional to 131,843,236.50, 197,745,603.55 and 38,445,109.89 is: 57,662,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,843,236.50 : 197,745,603.55 = 38,445,109.89 : x
  2. Step 2: Convert to fraction form
    131,843,236.50/197,745,603.55 = 38,445,109.89/x
  3. Step 3: Cross multiply
    131,843,236.50x = 197,745,603.55 × 38,445,109.89
  4. Step 4: Simplify right side
    131,843,236.50x = 7,602,351,458,744,125
  5. Step 5: Solve for x
    x = 7,602,351,458,744,125/131,843,236.50
  6. Step 6: Final answer
    x = 57,662,051.24

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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.