Home / 272,307.04-375,728.10-159,107.92

Finding the Fourth Proportional to 272,307.04, 375,728.10 and 159,107.92

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Solution

The fourth proportional to 272,307.04, 375,728.10 and 159,107.92 is: 219,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,307.04 : 375,728.10 = 159,107.92 : x
  2. Step 2: Convert to fraction form
    272,307.04/375,728.10 = 159,107.92/x
  3. Step 3: Cross multiply
    272,307.04x = 375,728.10 × 159,107.92
  4. Step 4: Simplify right side
    272,307.04x = 59,781,316,476.55
  5. Step 5: Solve for x
    x = 59,781,316,476.55/272,307.04
  6. Step 6: Final answer
    x = 219,536.43

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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.