Home / 161,597,593.10-242,430,474.54-52,414,284.62

Finding the Fourth Proportional to 161,597,593.10, 242,430,474.54 and 52,414,284.62

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Solution

The fourth proportional to 161,597,593.10, 242,430,474.54 and 52,414,284.62 is: 78,632,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,597,593.10 : 242,430,474.54 = 52,414,284.62 : x
  2. Step 2: Convert to fraction form
    161,597,593.10/242,430,474.54 = 52,414,284.62/x
  3. Step 3: Cross multiply
    161,597,593.10x = 242,430,474.54 × 52,414,284.62
  4. Step 4: Simplify right side
    161,597,593.10x = 12,706,819,893,101,222
  5. Step 5: Solve for x
    x = 12,706,819,893,101,222/161,597,593.10
  6. Step 6: Final answer
    x = 78,632,482.39

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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.