Home / 109,712.76-164,567.93-34,830.89

Finding the Fourth Proportional to 109,712.76, 164,567.93 and 34,830.89

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Solution

The fourth proportional to 109,712.76, 164,567.93 and 34,830.89 is: 52,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,712.76 : 164,567.93 = 34,830.89 : x
  2. Step 2: Convert to fraction form
    109,712.76/164,567.93 = 34,830.89/x
  3. Step 3: Cross multiply
    109,712.76x = 164,567.93 × 34,830.89
  4. Step 4: Simplify right side
    109,712.76x = 5,732,047,704.62
  5. Step 5: Solve for x
    x = 5,732,047,704.62/109,712.76
  6. Step 6: Final answer
    x = 52,245.95

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1.5x scale

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.