Home / 302,264.48-453,422.09-91,904.24

Finding the Fourth Proportional to 302,264.48, 453,422.09 and 91,904.24

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Solution

The fourth proportional to 302,264.48, 453,422.09 and 91,904.24 is: 137,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,264.48 : 453,422.09 = 91,904.24 : x
  2. Step 2: Convert to fraction form
    302,264.48/453,422.09 = 91,904.24/x
  3. Step 3: Cross multiply
    302,264.48x = 453,422.09 × 91,904.24
  4. Step 4: Simplify right side
    302,264.48x = 41,671,412,580.66
  5. Step 5: Solve for x
    x = 41,671,412,580.66/302,264.48
  6. Step 6: Final answer
    x = 137,864.07

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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.