Home / 93,749.70-129,377.45-51,308.24

Finding the Fourth Proportional to 93,749.70, 129,377.45 and 51,308.24

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Solution

The fourth proportional to 93,749.70, 129,377.45 and 51,308.24 is: 70,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,749.70 : 129,377.45 = 51,308.24 : x
  2. Step 2: Convert to fraction form
    93,749.70/129,377.45 = 51,308.24/x
  3. Step 3: Cross multiply
    93,749.70x = 129,377.45 × 51,308.24
  4. Step 4: Simplify right side
    93,749.70x = 6,638,128,736.57
  5. Step 5: Solve for x
    x = 6,638,128,736.57/93,749.70
  6. Step 6: Final answer
    x = 70,806.93

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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.