Home / 109,368.70-164,053.05-93,622.30

Finding the Fourth Proportional to 109,368.70, 164,053.05 and 93,622.30

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Solution

The fourth proportional to 109,368.70, 164,053.05 and 93,622.30 is: 140,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,368.70 : 164,053.05 = 93,622.30 : x
  2. Step 2: Convert to fraction form
    109,368.70/164,053.05 = 93,622.30/x
  3. Step 3: Cross multiply
    109,368.70x = 164,053.05 × 93,622.30
  4. Step 4: Simplify right side
    109,368.70x = 15,359,023,863.02
  5. Step 5: Solve for x
    x = 15,359,023,863.02/109,368.70
  6. Step 6: Final answer
    x = 140,433.45

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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.