Home / 96,913.73-145,368.77-52,821.08

Finding the Fourth Proportional to 96,913.73, 145,368.77 and 52,821.08

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Solution

The fourth proportional to 96,913.73, 145,368.77 and 52,821.08 is: 79,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,913.73 : 145,368.77 = 52,821.08 : x
  2. Step 2: Convert to fraction form
    96,913.73/145,368.77 = 52,821.08/x
  3. Step 3: Cross multiply
    96,913.73x = 145,368.77 × 52,821.08
  4. Step 4: Simplify right side
    96,913.73x = 7,678,534,636.80
  5. Step 5: Solve for x
    x = 7,678,534,636.80/96,913.73
  6. Step 6: Final answer
    x = 79,230.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.