Home / 109,392,008.40-164,088,012.60-44,653,309.20

Finding the Fourth Proportional to 109,392,008.40, 164,088,012.60 and 44,653,309.20

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Solution

The fourth proportional to 109,392,008.40, 164,088,012.60 and 44,653,309.20 is: 66,979,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,392,008.40 : 164,088,012.60 = 44,653,309.20 : x
  2. Step 2: Convert to fraction form
    109,392,008.40/164,088,012.60 = 44,653,309.20/x
  3. Step 3: Cross multiply
    109,392,008.40x = 164,088,012.60 × 44,653,309.20
  4. Step 4: Simplify right side
    109,392,008.40x = 7,327,072,762,641,296
  5. Step 5: Solve for x
    x = 7,327,072,762,641,296/109,392,008.40
  6. Step 6: Final answer
    x = 66,979,963.80

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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.