Home / 84,335.37-126,523.81-59,424.06

Finding the Fourth Proportional to 84,335.37, 126,523.81 and 59,424.06

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Solution

The fourth proportional to 84,335.37, 126,523.81 and 59,424.06 is: 89,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,335.37 : 126,523.81 = 59,424.06 : x
  2. Step 2: Convert to fraction form
    84,335.37/126,523.81 = 59,424.06/x
  3. Step 3: Cross multiply
    84,335.37x = 126,523.81 × 59,424.06
  4. Step 4: Simplify right side
    84,335.37x = 7,518,559,025.61
  5. Step 5: Solve for x
    x = 7,518,559,025.61/84,335.37
  6. Step 6: Final answer
    x = 89,150.72

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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.