Home / 172,184,315.72-237,612,086.51-96,830,621.27

Finding the Fourth Proportional to 172,184,315.72, 237,612,086.51 and 96,830,621.27

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Solution

The fourth proportional to 172,184,315.72, 237,612,086.51 and 96,830,621.27 is: 133,624,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,184,315.72 : 237,612,086.51 = 96,830,621.27 : x
  2. Step 2: Convert to fraction form
    172,184,315.72/237,612,086.51 = 96,830,621.27/x
  3. Step 3: Cross multiply
    172,184,315.72x = 237,612,086.51 × 96,830,621.27
  4. Step 4: Simplify right side
    172,184,315.72x = 23,008,125,956,715,188
  5. Step 5: Solve for x
    x = 23,008,125,956,715,188/172,184,315.72
  6. Step 6: Final answer
    x = 133,624,981.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.