Home / 152,432.28-210,303.90-95,847.96

Finding the Fourth Proportional to 152,432.28, 210,303.90 and 95,847.96

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Solution

The fourth proportional to 152,432.28, 210,303.90 and 95,847.96 is: 132,237.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,432.28 : 210,303.90 = 95,847.96 : x
  2. Step 2: Convert to fraction form
    152,432.28/210,303.90 = 95,847.96/x
  3. Step 3: Cross multiply
    152,432.28x = 210,303.90 × 95,847.96
  4. Step 4: Simplify right side
    152,432.28x = 20,157,199,795.04
  5. Step 5: Solve for x
    x = 20,157,199,795.04/152,432.28
  6. Step 6: Final answer
    x = 132,237.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.