Home / 93,480.49-129,005.29-51,039.33

Finding the Fourth Proportional to 93,480.49, 129,005.29 and 51,039.33

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Solution

The fourth proportional to 93,480.49, 129,005.29 and 51,039.33 is: 70,435.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480.49 : 129,005.29 = 51,039.33 : x
  2. Step 2: Convert to fraction form
    93,480.49/129,005.29 = 51,039.33/x
  3. Step 3: Cross multiply
    93,480.49x = 129,005.29 × 51,039.33
  4. Step 4: Simplify right side
    93,480.49x = 6,584,343,568.06
  5. Step 5: Solve for x
    x = 6,584,343,568.06/93,480.49
  6. Step 6: Final answer
    x = 70,435.48

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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.