Home / 82,468,240.32-113,808,136.37-45,299,299.08

Finding the Fourth Proportional to 82,468,240.32, 113,808,136.37 and 45,299,299.08

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Solution

The fourth proportional to 82,468,240.32, 113,808,136.37 and 45,299,299.08 is: 62,514,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,468,240.32 : 113,808,136.37 = 45,299,299.08 : x
  2. Step 2: Convert to fraction form
    82,468,240.32/113,808,136.37 = 45,299,299.08/x
  3. Step 3: Cross multiply
    82,468,240.32x = 113,808,136.37 × 45,299,299.08
  4. Step 4: Simplify right side
    82,468,240.32x = 5,155,428,807,162,056
  5. Step 5: Solve for x
    x = 5,155,428,807,162,056/82,468,240.32
  6. Step 6: Final answer
    x = 62,514,111.94

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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.