Home / 94,906.48-142,271.68-45,009.92

Finding the Fourth Proportional to 94,906.48, 142,271.68 and 45,009.92

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Solution

The fourth proportional to 94,906.48, 142,271.68 and 45,009.92 is: 67,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,906.48 : 142,271.68 = 45,009.92 : x
  2. Step 2: Convert to fraction form
    94,906.48/142,271.68 = 45,009.92/x
  3. Step 3: Cross multiply
    94,906.48x = 142,271.68 × 45,009.92
  4. Step 4: Simplify right side
    94,906.48x = 6,403,636,935.07
  5. Step 5: Solve for x
    x = 6,403,636,935.07/94,906.48
  6. Step 6: Final answer
    x = 67,473.13

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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.