Home / 93,919.25-129,608.29-51,477.65

Finding the Fourth Proportional to 93,919.25, 129,608.29 and 51,477.65

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Solution

The fourth proportional to 93,919.25, 129,608.29 and 51,477.65 is: 71,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,919.25 : 129,608.29 = 51,477.65 : x
  2. Step 2: Convert to fraction form
    93,919.25/129,608.29 = 51,477.65/x
  3. Step 3: Cross multiply
    93,919.25x = 129,608.29 × 51,477.65
  4. Step 4: Simplify right side
    93,919.25x = 6,671,929,284.29
  5. Step 5: Solve for x
    x = 6,671,929,284.29/93,919.25
  6. Step 6: Final answer
    x = 71,039.00

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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.