Home / 93,775.73-129,378.47-53,460.41

Finding the Fourth Proportional to 93,775.73, 129,378.47 and 53,460.41

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Solution

The fourth proportional to 93,775.73, 129,378.47 and 53,460.41 is: 73,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,775.73 : 129,378.47 = 53,460.41 : x
  2. Step 2: Convert to fraction form
    93,775.73/129,378.47 = 53,460.41/x
  3. Step 3: Cross multiply
    93,775.73x = 129,378.47 × 53,460.41
  4. Step 4: Simplify right side
    93,775.73x = 6,916,625,137.18
  5. Step 5: Solve for x
    x = 6,916,625,137.18/93,775.73
  6. Step 6: Final answer
    x = 73,757.10

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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.