Home / 133,612.48-200,427.36-44,862.40

Finding the Fourth Proportional to 133,612.48, 200,427.36 and 44,862.40

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Solution

The fourth proportional to 133,612.48, 200,427.36 and 44,862.40 is: 67,296.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,612.48 : 200,427.36 = 44,862.40 : x
  2. Step 2: Convert to fraction form
    133,612.48/200,427.36 = 44,862.40/x
  3. Step 3: Cross multiply
    133,612.48x = 200,427.36 × 44,862.40
  4. Step 4: Simplify right side
    133,612.48x = 8,991,652,395.26
  5. Step 5: Solve for x
    x = 8,991,652,395.26/133,612.48
  6. Step 6: Final answer
    x = 67,296.50

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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.