Home / 152,148.92-209,894.76-98,451.27

Finding the Fourth Proportional to 152,148.92, 209,894.76 and 98,451.27

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Solution

The fourth proportional to 152,148.92, 209,894.76 and 98,451.27 is: 135,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,148.92 : 209,894.76 = 98,451.27 : x
  2. Step 2: Convert to fraction form
    152,148.92/209,894.76 = 98,451.27/x
  3. Step 3: Cross multiply
    152,148.92x = 209,894.76 × 98,451.27
  4. Step 4: Simplify right side
    152,148.92x = 20,664,405,688.35
  5. Step 5: Solve for x
    x = 20,664,405,688.35/152,148.92
  6. Step 6: Final answer
    x = 135,816.98

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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.