Home / 140,335.07-210,360.73-60,425.15

Finding the Fourth Proportional to 140,335.07, 210,360.73 and 60,425.15

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Solution

The fourth proportional to 140,335.07, 210,360.73 and 60,425.15 is: 90,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335.07 : 210,360.73 = 60,425.15 : x
  2. Step 2: Convert to fraction form
    140,335.07/210,360.73 = 60,425.15/x
  3. Step 3: Cross multiply
    140,335.07x = 210,360.73 × 60,425.15
  4. Step 4: Simplify right side
    140,335.07x = 12,711,077,461.49
  5. Step 5: Solve for x
    x = 12,711,077,461.49/140,335.07
  6. Step 6: Final answer
    x = 90,576.63

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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.