Home / 93,940.33-129,632.76-53,646.22

Finding the Fourth Proportional to 93,940.33, 129,632.76 and 53,646.22

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Solution

The fourth proportional to 93,940.33, 129,632.76 and 53,646.22 is: 74,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,940.33 : 129,632.76 = 53,646.22 : x
  2. Step 2: Convert to fraction form
    93,940.33/129,632.76 = 53,646.22/x
  3. Step 3: Cross multiply
    93,940.33x = 129,632.76 × 53,646.22
  4. Step 4: Simplify right side
    93,940.33x = 6,954,307,562.17
  5. Step 5: Solve for x
    x = 6,954,307,562.17/93,940.33
  6. Step 6: Final answer
    x = 74,028.99

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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.