Home / 133,282.08-183,937.32-76,692.24

Finding the Fourth Proportional to 133,282.08, 183,937.32 and 76,692.24

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Solution

The fourth proportional to 133,282.08, 183,937.32 and 76,692.24 is: 105,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,282.08 : 183,937.32 = 76,692.24 : x
  2. Step 2: Convert to fraction form
    133,282.08/183,937.32 = 76,692.24/x
  3. Step 3: Cross multiply
    133,282.08x = 183,937.32 × 76,692.24
  4. Step 4: Simplify right side
    133,282.08x = 14,106,565,090.40
  5. Step 5: Solve for x
    x = 14,106,565,090.40/133,282.08
  6. Step 6: Final answer
    x = 105,839.92

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1.5x scale

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.