Home / 107,640,636.64-161,476,931.92-34,833,012.96

Finding the Fourth Proportional to 107,640,636.64, 161,476,931.92 and 34,833,012.96

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Solution

The fourth proportional to 107,640,636.64, 161,476,931.92 and 34,833,012.96 is: 52,254,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,640,636.64 : 161,476,931.92 = 34,833,012.96 : x
  2. Step 2: Convert to fraction form
    107,640,636.64/161,476,931.92 = 34,833,012.96/x
  3. Step 3: Cross multiply
    107,640,636.64x = 161,476,931.92 × 34,833,012.96
  4. Step 4: Simplify right side
    107,640,636.64x = 5,624,728,062,310,397
  5. Step 5: Solve for x
    x = 5,624,728,062,310,397/107,640,636.64
  6. Step 6: Final answer
    x = 52,254,689.66

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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.