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Finding the Fourth Proportional to 130,059.59, 195,089.36 and 36,565.34

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Solution

The fourth proportional to 130,059.59, 195,089.36 and 36,565.34 is: 54,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,059.59 : 195,089.36 = 36,565.34 : x
  2. Step 2: Convert to fraction form
    130,059.59/195,089.36 = 36,565.34/x
  3. Step 3: Cross multiply
    130,059.59x = 195,089.36 × 36,565.34
  4. Step 4: Simplify right side
    130,059.59x = 7,133,507,620.51
  5. Step 5: Solve for x
    x = 7,133,507,620.51/130,059.59
  6. Step 6: Final answer
    x = 54,848.00

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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.