Home / 93,145.16-139,633.46-33,966.98

Finding the Fourth Proportional to 93,145.16, 139,633.46 and 33,966.98

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Solution

The fourth proportional to 93,145.16, 139,633.46 and 33,966.98 is: 50,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,145.16 : 139,633.46 = 33,966.98 : x
  2. Step 2: Convert to fraction form
    93,145.16/139,633.46 = 33,966.98/x
  3. Step 3: Cross multiply
    93,145.16x = 139,633.46 × 33,966.98
  4. Step 4: Simplify right side
    93,145.16x = 4,742,926,943.15
  5. Step 5: Solve for x
    x = 4,742,926,943.15/93,145.16
  6. Step 6: Final answer
    x = 50,919.74

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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.