Home / 93,534.08-129,035.04-57,725.60

Finding the Fourth Proportional to 93,534.08, 129,035.04 and 57,725.60

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Solution

The fourth proportional to 93,534.08, 129,035.04 and 57,725.60 is: 79,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534.08 : 129,035.04 = 57,725.60 : x
  2. Step 2: Convert to fraction form
    93,534.08/129,035.04 = 57,725.60/x
  3. Step 3: Cross multiply
    93,534.08x = 129,035.04 × 57,725.60
  4. Step 4: Simplify right side
    93,534.08x = 7,448,625,105.02
  5. Step 5: Solve for x
    x = 7,448,625,105.02/93,534.08
  6. Step 6: Final answer
    x = 79,635.41

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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.