Home / 95,527.79-143,155.89-70,370.00

Finding the Fourth Proportional to 95,527.79, 143,155.89 and 70,370.00

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Solution

The fourth proportional to 95,527.79, 143,155.89 and 70,370.00 is: 105,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,527.79 : 143,155.89 = 70,370.00 : x
  2. Step 2: Convert to fraction form
    95,527.79/143,155.89 = 70,370.00/x
  3. Step 3: Cross multiply
    95,527.79x = 143,155.89 × 70,370.00
  4. Step 4: Simplify right side
    95,527.79x = 10,073,879,800.36
  5. Step 5: Solve for x
    x = 10,073,879,800.36/95,527.79
  6. Step 6: Final answer
    x = 105,454.97

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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.