Home / 93,044.96-139,504.23-47,340.32

Finding the Fourth Proportional to 93,044.96, 139,504.23 and 47,340.32

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Solution

The fourth proportional to 93,044.96, 139,504.23 and 47,340.32 is: 70,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.96 : 139,504.23 = 47,340.32 : x
  2. Step 2: Convert to fraction form
    93,044.96/139,504.23 = 47,340.32/x
  3. Step 3: Cross multiply
    93,044.96x = 139,504.23 × 47,340.32
  4. Step 4: Simplify right side
    93,044.96x = 6,604,174,889.55
  5. Step 5: Solve for x
    x = 6,604,174,889.55/93,044.96
  6. Step 6: Final answer
    x = 70,978.32

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1.5x scale

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.