Home / 110,717,999.10-166,076,998.65-102,655,842.30

Finding the Fourth Proportional to 110,717,999.10, 166,076,998.65 and 102,655,842.30

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Solution

The fourth proportional to 110,717,999.10, 166,076,998.65 and 102,655,842.30 is: 153,983,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,999.10 : 166,076,998.65 = 102,655,842.30 : x
  2. Step 2: Convert to fraction form
    110,717,999.10/166,076,998.65 = 102,655,842.30/x
  3. Step 3: Cross multiply
    110,717,999.10x = 166,076,998.65 × 102,655,842.30
  4. Step 4: Simplify right side
    110,717,999.10x = 17,048,774,183,071,714
  5. Step 5: Solve for x
    x = 17,048,774,183,071,714/110,717,999.10
  6. Step 6: Final answer
    x = 153,983,763.45

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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.