Home / 136,052,505.86-204,036,899.61-38,982,204.68

Finding the Fourth Proportional to 136,052,505.86, 204,036,899.61 and 38,982,204.68

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Solution

The fourth proportional to 136,052,505.86, 204,036,899.61 and 38,982,204.68 is: 58,461,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,052,505.86 : 204,036,899.61 = 38,982,204.68 : x
  2. Step 2: Convert to fraction form
    136,052,505.86/204,036,899.61 = 38,982,204.68/x
  3. Step 3: Cross multiply
    136,052,505.86x = 204,036,899.61 × 38,982,204.68
  4. Step 4: Simplify right side
    136,052,505.86x = 7,953,808,182,869,633
  5. Step 5: Solve for x
    x = 7,953,808,182,869,633/136,052,505.86
  6. Step 6: Final answer
    x = 58,461,313.39

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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.