Home / 136,052,505.36-204,036,898.86-38,982,204.18

Finding the Fourth Proportional to 136,052,505.36, 204,036,898.86 and 38,982,204.18

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Solution

The fourth proportional to 136,052,505.36, 204,036,898.86 and 38,982,204.18 is: 58,461,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,052,505.36 : 204,036,898.86 = 38,982,204.18 : x
  2. Step 2: Convert to fraction form
    136,052,505.36/204,036,898.86 = 38,982,204.18/x
  3. Step 3: Cross multiply
    136,052,505.36x = 204,036,898.86 × 38,982,204.18
  4. Step 4: Simplify right side
    136,052,505.36x = 7,953,808,051,614,530
  5. Step 5: Solve for x
    x = 7,953,808,051,614,530/136,052,505.36
  6. Step 6: Final answer
    x = 58,461,312.64

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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.