Home / 109,362.70-164,044.05-93,616.30

Finding the Fourth Proportional to 109,362.70, 164,044.05 and 93,616.30

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Solution

The fourth proportional to 109,362.70, 164,044.05 and 93,616.30 is: 140,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,362.70 : 164,044.05 = 93,616.30 : x
  2. Step 2: Convert to fraction form
    109,362.70/164,044.05 = 93,616.30/x
  3. Step 3: Cross multiply
    109,362.70x = 164,044.05 × 93,616.30
  4. Step 4: Simplify right side
    109,362.70x = 15,357,196,998.02
  5. Step 5: Solve for x
    x = 15,357,196,998.02/109,362.70
  6. Step 6: Final answer
    x = 140,424.45

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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.