Home / 92,724,419.17-139,057,099.11-30,461,280.94

Finding the Fourth Proportional to 92,724,419.17, 139,057,099.11 and 30,461,280.94

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Solution

The fourth proportional to 92,724,419.17, 139,057,099.11 and 30,461,280.94 is: 45,682,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,724,419.17 : 139,057,099.11 = 30,461,280.94 : x
  2. Step 2: Convert to fraction form
    92,724,419.17/139,057,099.11 = 30,461,280.94/x
  3. Step 3: Cross multiply
    92,724,419.17x = 139,057,099.11 × 30,461,280.94
  4. Step 4: Simplify right side
    92,724,419.17x = 4,235,857,362,691,134.50
  5. Step 5: Solve for x
    x = 4,235,857,362,691,134.50/92,724,419.17
  6. Step 6: Final answer
    x = 45,682,220.50

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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.