Home / 89,577.90-134,293.55-49,595.29

Finding the Fourth Proportional to 89,577.90, 134,293.55 and 49,595.29

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Solution

The fourth proportional to 89,577.90, 134,293.55 and 49,595.29 is: 74,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,577.90 : 134,293.55 = 49,595.29 : x
  2. Step 2: Convert to fraction form
    89,577.90/134,293.55 = 49,595.29/x
  3. Step 3: Cross multiply
    89,577.90x = 134,293.55 × 49,595.29
  4. Step 4: Simplify right side
    89,577.90x = 6,660,326,973.67
  5. Step 5: Solve for x
    x = 6,660,326,973.67/89,577.90
  6. Step 6: Final answer
    x = 74,352.35

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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.