Home / 135,524,075.56-187,025,992.90-73,648,400.04

Finding the Fourth Proportional to 135,524,075.56, 187,025,992.90 and 73,648,400.04

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Solution

The fourth proportional to 135,524,075.56, 187,025,992.90 and 73,648,400.04 is: 101,636,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,524,075.56 : 187,025,992.90 = 73,648,400.04 : x
  2. Step 2: Convert to fraction form
    135,524,075.56/187,025,992.90 = 73,648,400.04/x
  3. Step 3: Cross multiply
    135,524,075.56x = 187,025,992.90 × 73,648,400.04
  4. Step 4: Simplify right side
    135,524,075.56x = 13,774,165,142,977,402
  5. Step 5: Solve for x
    x = 13,774,165,142,977,402/135,524,075.56
  6. Step 6: Final answer
    x = 101,636,296.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.