Home / 100,452,790.88-150,602,545.44-45,827,174.40

Finding the Fourth Proportional to 100,452,790.88, 150,602,545.44 and 45,827,174.40

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Solution

The fourth proportional to 100,452,790.88, 150,602,545.44 and 45,827,174.40 is: 68,705,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,452,790.88 : 150,602,545.44 = 45,827,174.40 : x
  2. Step 2: Convert to fraction form
    100,452,790.88/150,602,545.44 = 45,827,174.40/x
  3. Step 3: Cross multiply
    100,452,790.88x = 150,602,545.44 × 45,827,174.40
  4. Step 4: Simplify right side
    100,452,790.88x = 6,901,689,114,962,804
  5. Step 5: Solve for x
    x = 6,901,689,114,962,804/100,452,790.88
  6. Step 6: Final answer
    x = 68,705,797.56

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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.