Home / 60,726,024.70-91,089,037.05-54,868,363.90

Finding the Fourth Proportional to 60,726,024.70, 91,089,037.05 and 54,868,363.90

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Solution

The fourth proportional to 60,726,024.70, 91,089,037.05 and 54,868,363.90 is: 82,302,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726,024.70 : 91,089,037.05 = 54,868,363.90 : x
  2. Step 2: Convert to fraction form
    60,726,024.70/91,089,037.05 = 54,868,363.90/x
  3. Step 3: Cross multiply
    60,726,024.70x = 91,089,037.05 × 54,868,363.90
  4. Step 4: Simplify right side
    60,726,024.70x = 4,997,906,432,159,982
  5. Step 5: Solve for x
    x = 4,997,906,432,159,982/60,726,024.70
  6. Step 6: Final answer
    x = 82,302,545.85

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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.