Home / 73,752,495.60-110,628,743.40-39,315,118.80

Finding the Fourth Proportional to 73,752,495.60, 110,628,743.40 and 39,315,118.80

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Solution

The fourth proportional to 73,752,495.60, 110,628,743.40 and 39,315,118.80 is: 58,972,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,752,495.60 : 110,628,743.40 = 39,315,118.80 : x
  2. Step 2: Convert to fraction form
    73,752,495.60/110,628,743.40 = 39,315,118.80/x
  3. Step 3: Cross multiply
    73,752,495.60x = 110,628,743.40 × 39,315,118.80
  4. Step 4: Simplify right side
    73,752,495.60x = 4,349,382,189,465,716
  5. Step 5: Solve for x
    x = 4,349,382,189,465,716/73,752,495.60
  6. Step 6: Final answer
    x = 58,972,678.20

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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.