Home / 93,098.33-139,705.20-48,756.90

Finding the Fourth Proportional to 93,098.33, 139,705.20 and 48,756.90

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Solution

The fourth proportional to 93,098.33, 139,705.20 and 48,756.90 is: 73,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098.33 : 139,705.20 = 48,756.90 : x
  2. Step 2: Convert to fraction form
    93,098.33/139,705.20 = 48,756.90/x
  3. Step 3: Cross multiply
    93,098.33x = 139,705.20 × 48,756.90
  4. Step 4: Simplify right side
    93,098.33x = 6,811,592,465.88
  5. Step 5: Solve for x
    x = 6,811,592,465.88/93,098.33
  6. Step 6: Final answer
    x = 73,165.57

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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.