Home / 161,673,143.50-242,529,883.41-63,292,142.05

Finding the Fourth Proportional to 161,673,143.50, 242,529,883.41 and 63,292,142.05

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Solution

The fourth proportional to 161,673,143.50, 242,529,883.41 and 63,292,142.05 is: 94,946,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,673,143.50 : 242,529,883.41 = 63,292,142.05 : x
  2. Step 2: Convert to fraction form
    161,673,143.50/242,529,883.41 = 63,292,142.05/x
  3. Step 3: Cross multiply
    161,673,143.50x = 242,529,883.41 × 63,292,142.05
  4. Step 4: Simplify right side
    161,673,143.50x = 15,350,235,832,155,658
  5. Step 5: Solve for x
    x = 15,350,235,832,155,658/161,673,143.50
  6. Step 6: Final answer
    x = 94,946,108.55

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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.