Home / 88,094.39-121,628.79-52,295.90

Finding the Fourth Proportional to 88,094.39, 121,628.79 and 52,295.90

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Solution

The fourth proportional to 88,094.39, 121,628.79 and 52,295.90 is: 72,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094.39 : 121,628.79 = 52,295.90 : x
  2. Step 2: Convert to fraction form
    88,094.39/121,628.79 = 52,295.90/x
  3. Step 3: Cross multiply
    88,094.39x = 121,628.79 × 52,295.90
  4. Step 4: Simplify right side
    88,094.39x = 6,360,686,430.82
  5. Step 5: Solve for x
    x = 6,360,686,430.82/88,094.39
  6. Step 6: Final answer
    x = 72,203.09

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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.