Home / 382,044.02-573,065.40-101,561.30

Finding the Fourth Proportional to 382,044.02, 573,065.40 and 101,561.30

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Solution

The fourth proportional to 382,044.02, 573,065.40 and 101,561.30 is: 152,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,044.02 : 573,065.40 = 101,561.30 : x
  2. Step 2: Convert to fraction form
    382,044.02/573,065.40 = 101,561.30/x
  3. Step 3: Cross multiply
    382,044.02x = 573,065.40 × 101,561.30
  4. Step 4: Simplify right side
    382,044.02x = 58,201,267,009.02
  5. Step 5: Solve for x
    x = 58,201,267,009.02/382,044.02
  6. Step 6: Final answer
    x = 152,341.78

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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.