Home / 109,946.70-164,920.05-57,349.35

Finding the Fourth Proportional to 109,946.70, 164,920.05 and 57,349.35

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Solution

The fourth proportional to 109,946.70, 164,920.05 and 57,349.35 is: 86,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,946.70 : 164,920.05 = 57,349.35 : x
  2. Step 2: Convert to fraction form
    109,946.70/164,920.05 = 57,349.35/x
  3. Step 3: Cross multiply
    109,946.70x = 164,920.05 × 57,349.35
  4. Step 4: Simplify right side
    109,946.70x = 9,458,057,669.47
  5. Step 5: Solve for x
    x = 9,458,057,669.47/109,946.70
  6. Step 6: Final answer
    x = 86,024.03

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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.