Home / 133,505.36-200,280.16-63,346.40

Finding the Fourth Proportional to 133,505.36, 200,280.16 and 63,346.40

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Solution

The fourth proportional to 133,505.36, 200,280.16 and 63,346.40 is: 95,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,505.36 : 200,280.16 = 63,346.40 : x
  2. Step 2: Convert to fraction form
    133,505.36/200,280.16 = 63,346.40/x
  3. Step 3: Cross multiply
    133,505.36x = 200,280.16 × 63,346.40
  4. Step 4: Simplify right side
    133,505.36x = 12,687,027,127.42
  5. Step 5: Solve for x
    x = 12,687,027,127.42/133,505.36
  6. Step 6: Final answer
    x = 95,030.10

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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.