Home / 134,105.04-185,064.75-73,677.24

Finding the Fourth Proportional to 134,105.04, 185,064.75 and 73,677.24

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Solution

The fourth proportional to 134,105.04, 185,064.75 and 73,677.24 is: 101,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,105.04 : 185,064.75 = 73,677.24 : x
  2. Step 2: Convert to fraction form
    134,105.04/185,064.75 = 73,677.24/x
  3. Step 3: Cross multiply
    134,105.04x = 185,064.75 × 73,677.24
  4. Step 4: Simplify right side
    134,105.04x = 13,635,060,001.29
  5. Step 5: Solve for x
    x = 13,635,060,001.29/134,105.04
  6. Step 6: Final answer
    x = 101,674.48

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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.