Home / 171,711,168-236,939,904.63-116,077,636.05

Finding the Fourth Proportional to 171,711,168, 236,939,904.63 and 116,077,636.05

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Solution

The fourth proportional to 171,711,168, 236,939,904.63 and 116,077,636.05 is: 160,172,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,711,168 : 236,939,904.63 = 116,077,636.05 : x
  2. Step 2: Convert to fraction form
    171,711,168/236,939,904.63 = 116,077,636.05/x
  3. Step 3: Cross multiply
    171,711,168x = 236,939,904.63 × 116,077,636.05
  4. Step 4: Simplify right side
    171,711,168x = 27,503,424,015,362,848
  5. Step 5: Solve for x
    x = 27,503,424,015,362,848/171,711,168
  6. Step 6: Final answer
    x = 160,172,598.76

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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.