Home / 162,058,928.76-243,089,016.44-39,237,041.57

Finding the Fourth Proportional to 162,058,928.76, 243,089,016.44 and 39,237,041.57

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Solution

The fourth proportional to 162,058,928.76, 243,089,016.44 and 39,237,041.57 is: 58,855,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,058,928.76 : 243,089,016.44 = 39,237,041.57 : x
  2. Step 2: Convert to fraction form
    162,058,928.76/243,089,016.44 = 39,237,041.57/x
  3. Step 3: Cross multiply
    162,058,928.76x = 243,089,016.44 × 39,237,041.57
  4. Step 4: Simplify right side
    162,058,928.76x = 9,538,093,841,855,062
  5. Step 5: Solve for x
    x = 9,538,093,841,855,062/162,058,928.76
  6. Step 6: Final answer
    x = 58,855,713.26

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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.