Home / 60,726,026.70-91,089,040.05-54,868,365.90

Finding the Fourth Proportional to 60,726,026.70, 91,089,040.05 and 54,868,365.90

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Solution

The fourth proportional to 60,726,026.70, 91,089,040.05 and 54,868,365.90 is: 82,302,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726,026.70 : 91,089,040.05 = 54,868,365.90 : x
  2. Step 2: Convert to fraction form
    60,726,026.70/91,089,040.05 = 54,868,365.90/x
  3. Step 3: Cross multiply
    60,726,026.70x = 91,089,040.05 × 54,868,365.90
  4. Step 4: Simplify right side
    60,726,026.70x = 4,997,906,778,943,154
  5. Step 5: Solve for x
    x = 4,997,906,778,943,154/60,726,026.70
  6. Step 6: Final answer
    x = 82,302,548.85

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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.