Home / 149,821,371.42-224,726,991.84-52,774,542.90

Finding the Fourth Proportional to 149,821,371.42, 224,726,991.84 and 52,774,542.90

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Solution

The fourth proportional to 149,821,371.42, 224,726,991.84 and 52,774,542.90 is: 79,160,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,821,371.42 : 224,726,991.84 = 52,774,542.90 : x
  2. Step 2: Convert to fraction form
    149,821,371.42/224,726,991.84 = 52,774,542.90/x
  3. Step 3: Cross multiply
    149,821,371.42x = 224,726,991.84 × 52,774,542.90
  4. Step 4: Simplify right side
    149,821,371.42x = 11,859,864,271,648,030
  5. Step 5: Solve for x
    x = 11,859,864,271,648,030/149,821,371.42
  6. Step 6: Final answer
    x = 79,160,030.10

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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.