Home / 364,048.20-546,072.30-153,923.40

Finding the Fourth Proportional to 364,048.20, 546,072.30 and 153,923.40

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Solution

The fourth proportional to 364,048.20, 546,072.30 and 153,923.40 is: 230,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,048.20 : 546,072.30 = 153,923.40 : x
  2. Step 2: Convert to fraction form
    364,048.20/546,072.30 = 153,923.40/x
  3. Step 3: Cross multiply
    364,048.20x = 546,072.30 × 153,923.40
  4. Step 4: Simplify right side
    364,048.20x = 84,053,305,061.82
  5. Step 5: Solve for x
    x = 84,053,305,061.82/364,048.20
  6. Step 6: Final answer
    x = 230,885.10

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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.