Home / 161,736,131.60-242,604,197.40-110,717,795.60

Finding the Fourth Proportional to 161,736,131.60, 242,604,197.40 and 110,717,795.60

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Solution

The fourth proportional to 161,736,131.60, 242,604,197.40 and 110,717,795.60 is: 166,076,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,736,131.60 : 242,604,197.40 = 110,717,795.60 : x
  2. Step 2: Convert to fraction form
    161,736,131.60/242,604,197.40 = 110,717,795.60/x
  3. Step 3: Cross multiply
    161,736,131.60x = 242,604,197.40 × 110,717,795.60
  4. Step 4: Simplify right side
    161,736,131.60x = 26,860,601,939,435,252
  5. Step 5: Solve for x
    x = 26,860,601,939,435,252/161,736,131.60
  6. Step 6: Final answer
    x = 166,076,693.40

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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.