Home / 163,213,986.30-244,820,979.45-54,056,004.90

Finding the Fourth Proportional to 163,213,986.30, 244,820,979.45 and 54,056,004.90

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Solution

The fourth proportional to 163,213,986.30, 244,820,979.45 and 54,056,004.90 is: 81,084,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,213,986.30 : 244,820,979.45 = 54,056,004.90 : x
  2. Step 2: Convert to fraction form
    163,213,986.30/244,820,979.45 = 54,056,004.90/x
  3. Step 3: Cross multiply
    163,213,986.30x = 244,820,979.45 × 54,056,004.90
  4. Step 4: Simplify right side
    163,213,986.30x = 13,234,044,064,771,998
  5. Step 5: Solve for x
    x = 13,234,044,064,771,998/163,213,986.30
  6. Step 6: Final answer
    x = 81,084,007.35

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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.