Home / 161,736,107.10-242,604,160.65-110,717,771.10

Finding the Fourth Proportional to 161,736,107.10, 242,604,160.65 and 110,717,771.10

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Solution

The fourth proportional to 161,736,107.10, 242,604,160.65 and 110,717,771.10 is: 166,076,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,736,107.10 : 242,604,160.65 = 110,717,771.10 : x
  2. Step 2: Convert to fraction form
    161,736,107.10/242,604,160.65 = 110,717,771.10/x
  3. Step 3: Cross multiply
    161,736,107.10x = 242,604,160.65 × 110,717,771.10
  4. Step 4: Simplify right side
    161,736,107.10x = 26,860,591,926,754,328
  5. Step 5: Solve for x
    x = 26,860,591,926,754,328/161,736,107.10
  6. Step 6: Final answer
    x = 166,076,656.65

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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.