Home / 97,084.32-145,661.54-33,913.77

Finding the Fourth Proportional to 97,084.32, 145,661.54 and 33,913.77

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Solution

The fourth proportional to 97,084.32, 145,661.54 and 33,913.77 is: 50,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,084.32 : 145,661.54 = 33,913.77 : x
  2. Step 2: Convert to fraction form
    97,084.32/145,661.54 = 33,913.77/x
  3. Step 3: Cross multiply
    97,084.32x = 145,661.54 × 33,913.77
  4. Step 4: Simplify right side
    97,084.32x = 4,939,931,965.41
  5. Step 5: Solve for x
    x = 4,939,931,965.41/97,084.32
  6. Step 6: Final answer
    x = 50,882.90

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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.