Home / 59,966.46-89,820.09-30,313.98

Finding the Fourth Proportional to 59,966.46, 89,820.09 and 30,313.98

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Solution

The fourth proportional to 59,966.46, 89,820.09 and 30,313.98 is: 45,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,966.46 : 89,820.09 = 30,313.98 : x
  2. Step 2: Convert to fraction form
    59,966.46/89,820.09 = 30,313.98/x
  3. Step 3: Cross multiply
    59,966.46x = 89,820.09 × 30,313.98
  4. Step 4: Simplify right side
    59,966.46x = 2,722,804,411.86
  5. Step 5: Solve for x
    x = 2,722,804,411.86/59,966.46
  6. Step 6: Final answer
    x = 45,405.46

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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.