Home / 93,946.56-129,645.72-51,505.44

Finding the Fourth Proportional to 93,946.56, 129,645.72 and 51,505.44

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Solution

The fourth proportional to 93,946.56, 129,645.72 and 51,505.44 is: 71,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,946.56 : 129,645.72 = 51,505.44 : x
  2. Step 2: Convert to fraction form
    93,946.56/129,645.72 = 51,505.44/x
  3. Step 3: Cross multiply
    93,946.56x = 129,645.72 × 51,505.44
  4. Step 4: Simplify right side
    93,946.56x = 6,677,459,852.72
  5. Step 5: Solve for x
    x = 6,677,459,852.72/93,946.56
  6. Step 6: Final answer
    x = 71,077.22

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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.