Home / 93,270.45-139,925.67-30,094.19

Finding the Fourth Proportional to 93,270.45, 139,925.67 and 30,094.19

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Solution

The fourth proportional to 93,270.45, 139,925.67 and 30,094.19 is: 45,147.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,270.45 : 139,925.67 = 30,094.19 : x
  2. Step 2: Convert to fraction form
    93,270.45/139,925.67 = 30,094.19/x
  3. Step 3: Cross multiply
    93,270.45x = 139,925.67 × 30,094.19
  4. Step 4: Simplify right side
    93,270.45x = 4,210,949,698.86
  5. Step 5: Solve for x
    x = 4,210,949,698.86/93,270.45
  6. Step 6: Final answer
    x = 45,147.74

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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.