Home / 160,111,669.36-240,186,938.64-45,096,211.84

Finding the Fourth Proportional to 160,111,669.36, 240,186,938.64 and 45,096,211.84

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Solution

The fourth proportional to 160,111,669.36, 240,186,938.64 and 45,096,211.84 is: 67,649,791.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,111,669.36 : 240,186,938.64 = 45,096,211.84 : x
  2. Step 2: Convert to fraction form
    160,111,669.36/240,186,938.64 = 45,096,211.84/x
  3. Step 3: Cross multiply
    160,111,669.36x = 240,186,938.64 × 45,096,211.84
  4. Step 4: Simplify right side
    160,111,669.36x = 10,831,521,066,110,522
  5. Step 5: Solve for x
    x = 10,831,521,066,110,522/160,111,669.36
  6. Step 6: Final answer
    x = 67,649,791.61

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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.