Home / 88,931,829.62-122,729,760.43-49,239,360.03

Finding the Fourth Proportional to 88,931,829.62, 122,729,760.43 and 49,239,360.03

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Solution

The fourth proportional to 88,931,829.62, 122,729,760.43 and 49,239,360.03 is: 67,952,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,931,829.62 : 122,729,760.43 = 49,239,360.03 : x
  2. Step 2: Convert to fraction form
    88,931,829.62/122,729,760.43 = 49,239,360.03/x
  3. Step 3: Cross multiply
    88,931,829.62x = 122,729,760.43 × 49,239,360.03
  4. Step 4: Simplify right side
    88,931,829.62x = 6,043,134,860,545,310
  5. Step 5: Solve for x
    x = 6,043,134,860,545,310/88,931,829.62
  6. Step 6: Final answer
    x = 67,952,440.50

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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.