Home / 74,739,868.40-112,109,802.60-44,002,895.60

Finding the Fourth Proportional to 74,739,868.40, 112,109,802.60 and 44,002,895.60

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Solution

The fourth proportional to 74,739,868.40, 112,109,802.60 and 44,002,895.60 is: 66,004,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,739,868.40 : 112,109,802.60 = 44,002,895.60 : x
  2. Step 2: Convert to fraction form
    74,739,868.40/112,109,802.60 = 44,002,895.60/x
  3. Step 3: Cross multiply
    74,739,868.40x = 112,109,802.60 × 44,002,895.60
  4. Step 4: Simplify right side
    74,739,868.40x = 4,933,155,939,544,408
  5. Step 5: Solve for x
    x = 4,933,155,939,544,408/74,739,868.40
  6. Step 6: Final answer
    x = 66,004,343.40

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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.