Home / 93,733.08-129,353.88-53,450.70

Finding the Fourth Proportional to 93,733.08, 129,353.88 and 53,450.70

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Solution

The fourth proportional to 93,733.08, 129,353.88 and 53,450.70 is: 73,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.08 : 129,353.88 = 53,450.70 : x
  2. Step 2: Convert to fraction form
    93,733.08/129,353.88 = 53,450.70/x
  3. Step 3: Cross multiply
    93,733.08x = 129,353.88 × 53,450.70
  4. Step 4: Simplify right side
    93,733.08x = 6,914,055,433.72
  5. Step 5: Solve for x
    x = 6,914,055,433.72/93,733.08
  6. Step 6: Final answer
    x = 73,763.24

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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.