Home / 93,009.97-128,351.08-52,727.46

Finding the Fourth Proportional to 93,009.97, 128,351.08 and 52,727.46

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Solution

The fourth proportional to 93,009.97, 128,351.08 and 52,727.46 is: 72,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,009.97 : 128,351.08 = 52,727.46 : x
  2. Step 2: Convert to fraction form
    93,009.97/128,351.08 = 52,727.46/x
  3. Step 3: Cross multiply
    93,009.97x = 128,351.08 × 52,727.46
  4. Step 4: Simplify right side
    93,009.97x = 6,767,625,531.26
  5. Step 5: Solve for x
    x = 6,767,625,531.26/93,009.97
  6. Step 6: Final answer
    x = 72,762.37

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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.