Home / 75,613,241.60-113,345,212.80-37,243,347.20

Finding the Fourth Proportional to 75,613,241.60, 113,345,212.80 and 37,243,347.20

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Solution

The fourth proportional to 75,613,241.60, 113,345,212.80 and 37,243,347.20 is: 55,828,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,613,241.60 : 113,345,212.80 = 37,243,347.20 : x
  2. Step 2: Convert to fraction form
    75,613,241.60/113,345,212.80 = 37,243,347.20/x
  3. Step 3: Cross multiply
    75,613,241.60x = 113,345,212.80 × 37,243,347.20
  4. Step 4: Simplify right side
    75,613,241.60x = 4,221,355,113,768,284.50
  5. Step 5: Solve for x
    x = 4,221,355,113,768,284.50/75,613,241.60
  6. Step 6: Final answer
    x = 55,828,252.10

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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.