Home / 91,748.51-126,614.00-50,913.47

Finding the Fourth Proportional to 91,748.51, 126,614.00 and 50,913.47

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Solution

The fourth proportional to 91,748.51, 126,614.00 and 50,913.47 is: 70,261.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,748.51 : 126,614.00 = 50,913.47 : x
  2. Step 2: Convert to fraction form
    91,748.51/126,614.00 = 50,913.47/x
  3. Step 3: Cross multiply
    91,748.51x = 126,614.00 × 50,913.47
  4. Step 4: Simplify right side
    91,748.51x = 6,446,357,202.94
  5. Step 5: Solve for x
    x = 6,446,357,202.94/91,748.51
  6. Step 6: Final answer
    x = 70,261.17

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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.