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Finding the Fourth Proportional to 73,292.35, 102,816.65 and 73,292.35

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Solution

The fourth proportional to 73,292.35, 102,816.65 and 73,292.35 is: 102,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292.35 : 102,816.65 = 73,292.35 : x
  2. Step 2: Convert to fraction form
    73,292.35/102,816.65 = 73,292.35/x
  3. Step 3: Cross multiply
    73,292.35x = 102,816.65 × 73,292.35
  4. Step 4: Simplify right side
    73,292.35x = 7,535,673,897.63
  5. Step 5: Solve for x
    x = 7,535,673,897.63/73,292.35
  6. Step 6: Final answer
    x = 102,816.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.