Home / 93,254.22-139,901.22-30,077.89

Finding the Fourth Proportional to 93,254.22, 139,901.22 and 30,077.89

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Solution

The fourth proportional to 93,254.22, 139,901.22 and 30,077.89 is: 45,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,254.22 : 139,901.22 = 30,077.89 : x
  2. Step 2: Convert to fraction form
    93,254.22/139,901.22 = 30,077.89/x
  3. Step 3: Cross multiply
    93,254.22x = 139,901.22 × 30,077.89
  4. Step 4: Simplify right side
    93,254.22x = 4,207,933,156.27
  5. Step 5: Solve for x
    x = 4,207,933,156.27/93,254.22
  6. Step 6: Final answer
    x = 45,123.25

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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.