Home / 93,503.77-140,258.49-30,322.15

Finding the Fourth Proportional to 93,503.77, 140,258.49 and 30,322.15

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Solution

The fourth proportional to 93,503.77, 140,258.49 and 30,322.15 is: 45,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,503.77 : 140,258.49 = 30,322.15 : x
  2. Step 2: Convert to fraction form
    93,503.77/140,258.49 = 30,322.15/x
  3. Step 3: Cross multiply
    93,503.77x = 140,258.49 × 30,322.15
  4. Step 4: Simplify right side
    93,503.77x = 4,252,938,508.20
  5. Step 5: Solve for x
    x = 4,252,938,508.20/93,503.77
  6. Step 6: Final answer
    x = 45,484.14

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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.