Home / 93,013.99-128,363.03-52,732.69

Finding the Fourth Proportional to 93,013.99, 128,363.03 and 52,732.69

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Solution

The fourth proportional to 93,013.99, 128,363.03 and 52,732.69 is: 72,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,013.99 : 128,363.03 = 52,732.69 : x
  2. Step 2: Convert to fraction form
    93,013.99/128,363.03 = 52,732.69/x
  3. Step 3: Cross multiply
    93,013.99x = 128,363.03 × 52,732.69
  4. Step 4: Simplify right side
    93,013.99x = 6,768,927,481.63
  5. Step 5: Solve for x
    x = 6,768,927,481.63/93,013.99
  6. Step 6: Final answer
    x = 72,773.22

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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.