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Finding the Fourth Proportional to 133,495.85, 200,384.48 and 130,483.46

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Solution

The fourth proportional to 133,495.85, 200,384.48 and 130,483.46 is: 195,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,495.85 : 200,384.48 = 130,483.46 : x
  2. Step 2: Convert to fraction form
    133,495.85/200,384.48 = 130,483.46/x
  3. Step 3: Cross multiply
    133,495.85x = 200,384.48 × 130,483.46
  4. Step 4: Simplify right side
    133,495.85x = 26,146,859,980.71
  5. Step 5: Solve for x
    x = 26,146,859,980.71/133,495.85
  6. Step 6: Final answer
    x = 195,862.72

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1.5x scale

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.