Home / 149,423,202.50-223,820,921.45-94,807,675.33

Finding the Fourth Proportional to 149,423,202.50, 223,820,921.45 and 94,807,675.33

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Solution

The fourth proportional to 149,423,202.50, 223,820,921.45 and 94,807,675.33 is: 142,012,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,423,202.50 : 223,820,921.45 = 94,807,675.33 : x
  2. Step 2: Convert to fraction form
    149,423,202.50/223,820,921.45 = 94,807,675.33/x
  3. Step 3: Cross multiply
    149,423,202.50x = 223,820,921.45 × 94,807,675.33
  4. Step 4: Simplify right side
    149,423,202.50x = 21,219,941,252,570,500
  5. Step 5: Solve for x
    x = 21,219,941,252,570,500/149,423,202.50
  6. Step 6: Final answer
    x = 142,012,357.51

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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.