Home / 93,735.28-129,354.69-51,293.81

Finding the Fourth Proportional to 93,735.28, 129,354.69 and 51,293.81

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Solution

The fourth proportional to 93,735.28, 129,354.69 and 51,293.81 is: 70,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,735.28 : 129,354.69 = 51,293.81 : x
  2. Step 2: Convert to fraction form
    93,735.28/129,354.69 = 51,293.81/x
  3. Step 3: Cross multiply
    93,735.28x = 129,354.69 × 51,293.81
  4. Step 4: Simplify right side
    93,735.28x = 6,635,095,407.21
  5. Step 5: Solve for x
    x = 6,635,095,407.21/93,735.28
  6. Step 6: Final answer
    x = 70,785.47

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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.