Home / 61,695,003.94-85,089,462.08-54,236,719.53

Finding the Fourth Proportional to 61,695,003.94, 85,089,462.08 and 54,236,719.53

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Solution

The fourth proportional to 61,695,003.94, 85,089,462.08 and 54,236,719.53 is: 74,803,030.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,695,003.94 : 85,089,462.08 = 54,236,719.53 : x
  2. Step 2: Convert to fraction form
    61,695,003.94/85,089,462.08 = 54,236,719.53/x
  3. Step 3: Cross multiply
    61,695,003.94x = 85,089,462.08 × 54,236,719.53
  4. Step 4: Simplify right side
    61,695,003.94x = 4,614,973,289,791,530
  5. Step 5: Solve for x
    x = 4,614,973,289,791,530/61,695,003.94
  6. Step 6: Final answer
    x = 74,803,030.96

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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.