Home / 145,925.87-201,374.96-82,263.69

Finding the Fourth Proportional to 145,925.87, 201,374.96 and 82,263.69

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Solution

The fourth proportional to 145,925.87, 201,374.96 and 82,263.69 is: 113,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,925.87 : 201,374.96 = 82,263.69 : x
  2. Step 2: Convert to fraction form
    145,925.87/201,374.96 = 82,263.69/x
  3. Step 3: Cross multiply
    145,925.87x = 201,374.96 × 82,263.69
  4. Step 4: Simplify right side
    145,925.87x = 16,565,846,871.88
  5. Step 5: Solve for x
    x = 16,565,846,871.88/145,925.87
  6. Step 6: Final answer
    x = 113,522.35

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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.