Home / 100,898.28-151,276.95-44,707.88

Finding the Fourth Proportional to 100,898.28, 151,276.95 and 44,707.88

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Solution

The fourth proportional to 100,898.28, 151,276.95 and 44,707.88 is: 67,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,898.28 : 151,276.95 = 44,707.88 : x
  2. Step 2: Convert to fraction form
    100,898.28/151,276.95 = 44,707.88/x
  3. Step 3: Cross multiply
    100,898.28x = 151,276.95 × 44,707.88
  4. Step 4: Simplify right side
    100,898.28x = 6,763,270,970.98
  5. Step 5: Solve for x
    x = 6,763,270,970.98/100,898.28
  6. Step 6: Final answer
    x = 67,030.59

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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.