Home / 109,712.01-164,566.80-34,830.14

Finding the Fourth Proportional to 109,712.01, 164,566.80 and 34,830.14

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Solution

The fourth proportional to 109,712.01, 164,566.80 and 34,830.14 is: 52,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,712.01 : 164,566.80 = 34,830.14 : x
  2. Step 2: Convert to fraction form
    109,712.01/164,566.80 = 34,830.14/x
  3. Step 3: Cross multiply
    109,712.01x = 164,566.80 × 34,830.14
  4. Step 4: Simplify right side
    109,712.01x = 5,731,885,094.77
  5. Step 5: Solve for x
    x = 5,731,885,094.77/109,712.01
  6. Step 6: Final answer
    x = 52,244.83

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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.