Home / 129,066.03-193,569.85-49,075.47

Finding the Fourth Proportional to 129,066.03, 193,569.85 and 49,075.47

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Solution

The fourth proportional to 129,066.03, 193,569.85 and 49,075.47 is: 73,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,066.03 : 193,569.85 = 49,075.47 : x
  2. Step 2: Convert to fraction form
    129,066.03/193,569.85 = 49,075.47/x
  3. Step 3: Cross multiply
    129,066.03x = 193,569.85 × 49,075.47
  4. Step 4: Simplify right side
    129,066.03x = 9,499,530,153.35
  5. Step 5: Solve for x
    x = 9,499,530,153.35/129,066.03
  6. Step 6: Final answer
    x = 73,602.09

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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.