Home / 93,037.80-139,457.32-43,059.72

Finding the Fourth Proportional to 93,037.80, 139,457.32 and 43,059.72

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Solution

The fourth proportional to 93,037.80, 139,457.32 and 43,059.72 is: 64,543.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,037.80 : 139,457.32 = 43,059.72 : x
  2. Step 2: Convert to fraction form
    93,037.80/139,457.32 = 43,059.72/x
  3. Step 3: Cross multiply
    93,037.80x = 139,457.32 × 43,059.72
  4. Step 4: Simplify right side
    93,037.80x = 6,004,993,151.15
  5. Step 5: Solve for x
    x = 6,004,993,151.15/93,037.80
  6. Step 6: Final answer
    x = 64,543.58

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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.