Home / 93,762.10-129,454.34-55,533.94

Finding the Fourth Proportional to 93,762.10, 129,454.34 and 55,533.94

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Solution

The fourth proportional to 93,762.10, 129,454.34 and 55,533.94 is: 76,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,762.10 : 129,454.34 = 55,533.94 : x
  2. Step 2: Convert to fraction form
    93,762.10/129,454.34 = 55,533.94/x
  3. Step 3: Cross multiply
    93,762.10x = 129,454.34 × 55,533.94
  4. Step 4: Simplify right side
    93,762.10x = 7,189,109,550.30
  5. Step 5: Solve for x
    x = 7,189,109,550.30/93,762.10
  6. Step 6: Final answer
    x = 76,673.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.