Home / 94,513.09-130,427.66-51,492.45

Finding the Fourth Proportional to 94,513.09, 130,427.66 and 51,492.45

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Solution

The fourth proportional to 94,513.09, 130,427.66 and 51,492.45 is: 71,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.09 : 130,427.66 = 51,492.45 : x
  2. Step 2: Convert to fraction form
    94,513.09/130,427.66 = 51,492.45/x
  3. Step 3: Cross multiply
    94,513.09x = 130,427.66 × 51,492.45
  4. Step 4: Simplify right side
    94,513.09x = 6,716,039,355.70
  5. Step 5: Solve for x
    x = 6,716,039,355.70/94,513.09
  6. Step 6: Final answer
    x = 71,059.36

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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.