Home / 333,705.15-500,557.50-134,025.45

Finding the Fourth Proportional to 333,705.15, 500,557.50 and 134,025.45

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Solution

The fourth proportional to 333,705.15, 500,557.50 and 134,025.45 is: 201,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,705.15 : 500,557.50 = 134,025.45 : x
  2. Step 2: Convert to fraction form
    333,705.15/500,557.50 = 134,025.45/x
  3. Step 3: Cross multiply
    333,705.15x = 500,557.50 × 134,025.45
  4. Step 4: Simplify right side
    333,705.15x = 67,087,444,188.38
  5. Step 5: Solve for x
    x = 67,087,444,188.38/333,705.15
  6. Step 6: Final answer
    x = 201,038.08

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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.