Home / 62,136,723.28-85,785,459.92-55,242,162.04

Finding the Fourth Proportional to 62,136,723.28, 85,785,459.92 and 55,242,162.04

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Solution

The fourth proportional to 62,136,723.28, 85,785,459.92 and 55,242,162.04 is: 76,266,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,136,723.28 : 85,785,459.92 = 55,242,162.04 : x
  2. Step 2: Convert to fraction form
    62,136,723.28/85,785,459.92 = 55,242,162.04/x
  3. Step 3: Cross multiply
    62,136,723.28x = 85,785,459.92 × 55,242,162.04
  4. Step 4: Simplify right side
    62,136,723.28x = 4,738,974,277,576,565
  5. Step 5: Solve for x
    x = 4,738,974,277,576,565/62,136,723.28
  6. Step 6: Final answer
    x = 76,266,884.18

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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.