Home / 94,212.04-130,011.13-51,769.66

Finding the Fourth Proportional to 94,212.04, 130,011.13 and 51,769.66

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Solution

The fourth proportional to 94,212.04, 130,011.13 and 51,769.66 is: 71,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212.04 : 130,011.13 = 51,769.66 : x
  2. Step 2: Convert to fraction form
    94,212.04/130,011.13 = 51,769.66/x
  3. Step 3: Cross multiply
    94,212.04x = 130,011.13 × 51,769.66
  4. Step 4: Simplify right side
    94,212.04x = 6,730,631,996.32
  5. Step 5: Solve for x
    x = 6,730,631,996.32/94,212.04
  6. Step 6: Final answer
    x = 71,441.31

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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.