Home / 82,354.51-123,437.64-37,410.13

Finding the Fourth Proportional to 82,354.51, 123,437.64 and 37,410.13

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Solution

The fourth proportional to 82,354.51, 123,437.64 and 37,410.13 is: 56,072.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,354.51 : 123,437.64 = 37,410.13 : x
  2. Step 2: Convert to fraction form
    82,354.51/123,437.64 = 37,410.13/x
  3. Step 3: Cross multiply
    82,354.51x = 123,437.64 × 37,410.13
  4. Step 4: Simplify right side
    82,354.51x = 4,617,818,159.29
  5. Step 5: Solve for x
    x = 4,617,818,159.29/82,354.51
  6. Step 6: Final answer
    x = 56,072.44

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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.