Home / 133,064.40-183,627.25-75,703.58

Finding the Fourth Proportional to 133,064.40, 183,627.25 and 75,703.58

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Solution

The fourth proportional to 133,064.40, 183,627.25 and 75,703.58 is: 104,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,064.40 : 183,627.25 = 75,703.58 : x
  2. Step 2: Convert to fraction form
    133,064.40/183,627.25 = 75,703.58/x
  3. Step 3: Cross multiply
    133,064.40x = 183,627.25 × 75,703.58
  4. Step 4: Simplify right side
    133,064.40x = 13,901,239,292.42
  5. Step 5: Solve for x
    x = 13,901,239,292.42/133,064.40
  6. Step 6: Final answer
    x = 104,470.01

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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.