Home / 82,386,237.54-113,698,322.22-45,716,808.54

Finding the Fourth Proportional to 82,386,237.54, 113,698,322.22 and 45,716,808.54

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Solution

The fourth proportional to 82,386,237.54, 113,698,322.22 and 45,716,808.54 is: 63,092,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,386,237.54 : 113,698,322.22 = 45,716,808.54 : x
  2. Step 2: Convert to fraction form
    82,386,237.54/113,698,322.22 = 45,716,808.54/x
  3. Step 3: Cross multiply
    82,386,237.54x = 113,698,322.22 × 45,716,808.54
  4. Step 4: Simplify right side
    82,386,237.54x = 5,197,924,428,250,968
  5. Step 5: Solve for x
    x = 5,197,924,428,250,968/82,386,237.54
  6. Step 6: Final answer
    x = 63,092,144.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.