Home / 111,312,602.12-166,970,188.67-33,590,179.51

Finding the Fourth Proportional to 111,312,602.12, 166,970,188.67 and 33,590,179.51

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Solution

The fourth proportional to 111,312,602.12, 166,970,188.67 and 33,590,179.51 is: 50,385,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312,602.12 : 166,970,188.67 = 33,590,179.51 : x
  2. Step 2: Convert to fraction form
    111,312,602.12/166,970,188.67 = 33,590,179.51/x
  3. Step 3: Cross multiply
    111,312,602.12x = 166,970,188.67 × 33,590,179.51
  4. Step 4: Simplify right side
    111,312,602.12x = 5,608,558,609,658,492
  5. Step 5: Solve for x
    x = 5,608,558,609,658,492/111,312,602.12
  6. Step 6: Final answer
    x = 50,385,657.17

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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.