Home / 199,636.07-299,468.48-62,847.45

Finding the Fourth Proportional to 199,636.07, 299,468.48 and 62,847.45

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Solution

The fourth proportional to 199,636.07, 299,468.48 and 62,847.45 is: 94,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,636.07 : 299,468.48 = 62,847.45 : x
  2. Step 2: Convert to fraction form
    199,636.07/299,468.48 = 62,847.45/x
  3. Step 3: Cross multiply
    199,636.07x = 299,468.48 × 62,847.45
  4. Step 4: Simplify right side
    199,636.07x = 18,820,830,009.14
  5. Step 5: Solve for x
    x = 18,820,830,009.14/199,636.07
  6. Step 6: Final answer
    x = 94,275.70

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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.