Home / 96,026.70-144,355.58-89,090.50

Finding the Fourth Proportional to 96,026.70, 144,355.58 and 89,090.50

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Solution

The fourth proportional to 96,026.70, 144,355.58 and 89,090.50 is: 133,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,026.70 : 144,355.58 = 89,090.50 : x
  2. Step 2: Convert to fraction form
    96,026.70/144,355.58 = 89,090.50/x
  3. Step 3: Cross multiply
    96,026.70x = 144,355.58 × 89,090.50
  4. Step 4: Simplify right side
    96,026.70x = 12,860,710,799.99
  5. Step 5: Solve for x
    x = 12,860,710,799.99/96,026.70
  6. Step 6: Final answer
    x = 133,928.49

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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.