Home / 74,899,984.68-112,318,075.26-29,429,883.72

Finding the Fourth Proportional to 74,899,984.68, 112,318,075.26 and 29,429,883.72

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Solution

The fourth proportional to 74,899,984.68, 112,318,075.26 and 29,429,883.72 is: 44,132,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,899,984.68 : 112,318,075.26 = 29,429,883.72 : x
  2. Step 2: Convert to fraction form
    74,899,984.68/112,318,075.26 = 29,429,883.72/x
  3. Step 3: Cross multiply
    74,899,984.68x = 112,318,075.26 × 29,429,883.72
  4. Step 4: Simplify right side
    74,899,984.68x = 3,305,507,894,556,009
  5. Step 5: Solve for x
    x = 3,305,507,894,556,009/74,899,984.68
  6. Step 6: Final answer
    x = 44,132,290.66

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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.