Home / 109,848.60-164,772.90-62,609.40

Finding the Fourth Proportional to 109,848.60, 164,772.90 and 62,609.40

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Solution

The fourth proportional to 109,848.60, 164,772.90 and 62,609.40 is: 93,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,848.60 : 164,772.90 = 62,609.40 : x
  2. Step 2: Convert to fraction form
    109,848.60/164,772.90 = 62,609.40/x
  3. Step 3: Cross multiply
    109,848.60x = 164,772.90 × 62,609.40
  4. Step 4: Simplify right side
    109,848.60x = 10,316,332,405.26
  5. Step 5: Solve for x
    x = 10,316,332,405.26/109,848.60
  6. Step 6: Final answer
    x = 93,914.10

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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.