Home / 61,695,006.94-85,089,466.22-54,236,722.53

Finding the Fourth Proportional to 61,695,006.94, 85,089,466.22 and 54,236,722.53

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Solution

The fourth proportional to 61,695,006.94, 85,089,466.22 and 54,236,722.53 is: 74,803,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,695,006.94 : 85,089,466.22 = 54,236,722.53 : x
  2. Step 2: Convert to fraction form
    61,695,006.94/85,089,466.22 = 54,236,722.53/x
  3. Step 3: Cross multiply
    61,695,006.94x = 85,089,466.22 × 54,236,722.53
  4. Step 4: Simplify right side
    61,695,006.94x = 4,614,973,769,599,948
  5. Step 5: Solve for x
    x = 4,614,973,769,599,948/61,695,006.94
  6. Step 6: Final answer
    x = 74,803,035.10

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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.