Home / 133,511.28-200,335.95-58,683.96

Finding the Fourth Proportional to 133,511.28, 200,335.95 and 58,683.96

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Solution

The fourth proportional to 133,511.28, 200,335.95 and 58,683.96 is: 88,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,511.28 : 200,335.95 = 58,683.96 : x
  2. Step 2: Convert to fraction form
    133,511.28/200,335.95 = 58,683.96/x
  3. Step 3: Cross multiply
    133,511.28x = 200,335.95 × 58,683.96
  4. Step 4: Simplify right side
    133,511.28x = 11,756,506,876.36
  5. Step 5: Solve for x
    x = 11,756,506,876.36/133,511.28
  6. Step 6: Final answer
    x = 88,056.28

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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.