Home / 364,710.29-547,136.35-140,054.22

Finding the Fourth Proportional to 364,710.29, 547,136.35 and 140,054.22

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Solution

The fourth proportional to 364,710.29, 547,136.35 and 140,054.22 is: 210,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,710.29 : 547,136.35 = 140,054.22 : x
  2. Step 2: Convert to fraction form
    364,710.29/547,136.35 = 140,054.22/x
  3. Step 3: Cross multiply
    364,710.29x = 547,136.35 × 140,054.22
  4. Step 4: Simplify right side
    364,710.29x = 76,628,754,382.76
  5. Step 5: Solve for x
    x = 76,628,754,382.76/364,710.29
  6. Step 6: Final answer
    x = 210,108.56

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1.5x scale

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.