Home / 164,360,321.42-226,820,915.12-93,794,526.71

Finding the Fourth Proportional to 164,360,321.42, 226,820,915.12 and 93,794,526.71

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Solution

The fourth proportional to 164,360,321.42, 226,820,915.12 and 93,794,526.71 is: 129,438,542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,360,321.42 : 226,820,915.12 = 93,794,526.71 : x
  2. Step 2: Convert to fraction form
    164,360,321.42/226,820,915.12 = 93,794,526.71/x
  3. Step 3: Cross multiply
    164,360,321.42x = 226,820,915.12 × 93,794,526.71
  4. Step 4: Simplify right side
    164,360,321.42x = 21,274,560,381,609,480
  5. Step 5: Solve for x
    x = 21,274,560,381,609,480/164,360,321.42
  6. Step 6: Final answer
    x = 129,438,542.09

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1.5x scale

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.