Home / 109,775.74-164,677.56-34,869.16

Finding the Fourth Proportional to 109,775.74, 164,677.56 and 34,869.16

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Solution

The fourth proportional to 109,775.74, 164,677.56 and 34,869.16 is: 52,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775.74 : 164,677.56 = 34,869.16 : x
  2. Step 2: Convert to fraction form
    109,775.74/164,677.56 = 34,869.16/x
  3. Step 3: Cross multiply
    109,775.74x = 164,677.56 × 34,869.16
  4. Step 4: Simplify right side
    109,775.74x = 5,742,168,188.05
  5. Step 5: Solve for x
    x = 5,742,168,188.05/109,775.74
  6. Step 6: Final answer
    x = 52,308.17

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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.