Home / 125,644,114.80-188,483,886.90-39,373,525.80

Finding the Fourth Proportional to 125,644,114.80, 188,483,886.90 and 39,373,525.80

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Solution

The fourth proportional to 125,644,114.80, 188,483,886.90 and 39,373,525.80 is: 59,065,840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,644,114.80 : 188,483,886.90 = 39,373,525.80 : x
  2. Step 2: Convert to fraction form
    125,644,114.80/188,483,886.90 = 39,373,525.80/x
  3. Step 3: Cross multiply
    125,644,114.80x = 188,483,886.90 × 39,373,525.80
  4. Step 4: Simplify right side
    125,644,114.80x = 7,421,275,183,741,432
  5. Step 5: Solve for x
    x = 7,421,275,183,741,432/125,644,114.80
  6. Step 6: Final answer
    x = 59,065,840.02

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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.