Home / 75,045.68-103,513.91-44,807.37

Finding the Fourth Proportional to 75,045.68, 103,513.91 and 44,807.37

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Solution

The fourth proportional to 75,045.68, 103,513.91 and 44,807.37 is: 61,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,045.68 : 103,513.91 = 44,807.37 : x
  2. Step 2: Convert to fraction form
    75,045.68/103,513.91 = 44,807.37/x
  3. Step 3: Cross multiply
    75,045.68x = 103,513.91 × 44,807.37
  4. Step 4: Simplify right side
    75,045.68x = 4,638,186,065.52
  5. Step 5: Solve for x
    x = 4,638,186,065.52/75,045.68
  6. Step 6: Final answer
    x = 61,804.84

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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.