Home / 93,140.64-139,709.58-23,019.93

Finding the Fourth Proportional to 93,140.64, 139,709.58 and 23,019.93

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Solution

The fourth proportional to 93,140.64, 139,709.58 and 23,019.93 is: 34,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,140.64 : 139,709.58 = 23,019.93 : x
  2. Step 2: Convert to fraction form
    93,140.64/139,709.58 = 23,019.93/x
  3. Step 3: Cross multiply
    93,140.64x = 139,709.58 × 23,019.93
  4. Step 4: Simplify right side
    93,140.64x = 3,216,104,751.93
  5. Step 5: Solve for x
    x = 3,216,104,751.93/93,140.64
  6. Step 6: Final answer
    x = 34,529.55

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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.