Home / 84,006.79-126,062.93-34,087.10

Finding the Fourth Proportional to 84,006.79, 126,062.93 and 34,087.10

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Solution

The fourth proportional to 84,006.79, 126,062.93 and 34,087.10 is: 51,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,006.79 : 126,062.93 = 34,087.10 : x
  2. Step 2: Convert to fraction form
    84,006.79/126,062.93 = 34,087.10/x
  3. Step 3: Cross multiply
    84,006.79x = 126,062.93 × 34,087.10
  4. Step 4: Simplify right side
    84,006.79x = 4,297,119,156.11
  5. Step 5: Solve for x
    x = 4,297,119,156.11/84,006.79
  6. Step 6: Final answer
    x = 51,152.05

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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.