Home / 70,983,011.80-106,474,517.70-46,749,302.20

Finding the Fourth Proportional to 70,983,011.80, 106,474,517.70 and 46,749,302.20

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Solution

The fourth proportional to 70,983,011.80, 106,474,517.70 and 46,749,302.20 is: 70,123,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,983,011.80 : 106,474,517.70 = 46,749,302.20 : x
  2. Step 2: Convert to fraction form
    70,983,011.80/106,474,517.70 = 46,749,302.20/x
  3. Step 3: Cross multiply
    70,983,011.80x = 106,474,517.70 × 46,749,302.20
  4. Step 4: Simplify right side
    70,983,011.80x = 4,977,609,404,556,549
  5. Step 5: Solve for x
    x = 4,977,609,404,556,549/70,983,011.80
  6. Step 6: Final answer
    x = 70,123,953.30

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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.