Home / 101,127,122.90-151,697,410.74-35,540,328.34

Finding the Fourth Proportional to 101,127,122.90, 151,697,410.74 and 35,540,328.34

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Solution

The fourth proportional to 101,127,122.90, 151,697,410.74 and 35,540,328.34 is: 53,312,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,127,122.90 : 151,697,410.74 = 35,540,328.34 : x
  2. Step 2: Convert to fraction form
    101,127,122.90/151,697,410.74 = 35,540,328.34/x
  3. Step 3: Cross multiply
    101,127,122.90x = 151,697,410.74 × 35,540,328.34
  4. Step 4: Simplify right side
    101,127,122.90x = 5,391,375,785,363,767
  5. Step 5: Solve for x
    x = 5,391,375,785,363,767/101,127,122.90
  6. Step 6: Final answer
    x = 53,312,856.44

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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.