Home / 124,980,320.40-187,470,480.60-44,201,288.40

Finding the Fourth Proportional to 124,980,320.40, 187,470,480.60 and 44,201,288.40

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Solution

The fourth proportional to 124,980,320.40, 187,470,480.60 and 44,201,288.40 is: 66,301,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,980,320.40 : 187,470,480.60 = 44,201,288.40 : x
  2. Step 2: Convert to fraction form
    124,980,320.40/187,470,480.60 = 44,201,288.40/x
  3. Step 3: Cross multiply
    124,980,320.40x = 187,470,480.60 × 44,201,288.40
  4. Step 4: Simplify right side
    124,980,320.40x = 8,286,436,779,487,204
  5. Step 5: Solve for x
    x = 8,286,436,779,487,204/124,980,320.40
  6. Step 6: Final answer
    x = 66,301,932.60

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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.