Home / 63,139.84-94,712.96-59,947.49

Finding the Fourth Proportional to 63,139.84, 94,712.96 and 59,947.49

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Solution

The fourth proportional to 63,139.84, 94,712.96 and 59,947.49 is: 89,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,139.84 : 94,712.96 = 59,947.49 : x
  2. Step 2: Convert to fraction form
    63,139.84/94,712.96 = 59,947.49/x
  3. Step 3: Cross multiply
    63,139.84x = 94,712.96 × 59,947.49
  4. Step 4: Simplify right side
    63,139.84x = 5,677,804,609.12
  5. Step 5: Solve for x
    x = 5,677,804,609.12/63,139.84
  6. Step 6: Final answer
    x = 89,924.28

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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.