Home / 93,725.45-129,341.10-51,283.97

Finding the Fourth Proportional to 93,725.45, 129,341.10 and 51,283.97

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Solution

The fourth proportional to 93,725.45, 129,341.10 and 51,283.97 is: 70,771.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,725.45 : 129,341.10 = 51,283.97 : x
  2. Step 2: Convert to fraction form
    93,725.45/129,341.10 = 51,283.97/x
  3. Step 3: Cross multiply
    93,725.45x = 129,341.10 × 51,283.97
  4. Step 4: Simplify right side
    93,725.45x = 6,633,124,445.46
  5. Step 5: Solve for x
    x = 6,633,124,445.46/93,725.45
  6. Step 6: Final answer
    x = 70,771.86

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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.