Home / 249,564.45-374,305.67-89,607.27

Finding the Fourth Proportional to 249,564.45, 374,305.67 and 89,607.27

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Solution

The fourth proportional to 249,564.45, 374,305.67 and 89,607.27 is: 134,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,564.45 : 374,305.67 = 89,607.27 : x
  2. Step 2: Convert to fraction form
    249,564.45/374,305.67 = 89,607.27/x
  3. Step 3: Cross multiply
    249,564.45x = 374,305.67 × 89,607.27
  4. Step 4: Simplify right side
    249,564.45x = 33,540,509,234.22
  5. Step 5: Solve for x
    x = 33,540,509,234.22/249,564.45
  6. Step 6: Final answer
    x = 134,396.18

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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.