Home / 88,869.02-133,337.21-53,355.14

Finding the Fourth Proportional to 88,869.02, 133,337.21 and 53,355.14

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Solution

The fourth proportional to 88,869.02, 133,337.21 and 53,355.14 is: 80,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,869.02 : 133,337.21 = 53,355.14 : x
  2. Step 2: Convert to fraction form
    88,869.02/133,337.21 = 53,355.14/x
  3. Step 3: Cross multiply
    88,869.02x = 133,337.21 × 53,355.14
  4. Step 4: Simplify right side
    88,869.02x = 7,114,225,573.33
  5. Step 5: Solve for x
    x = 7,114,225,573.33/88,869.02
  6. Step 6: Final answer
    x = 80,052.93

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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.