Home / 107,459.46-148,295.67-59,715.90

Finding the Fourth Proportional to 107,459.46, 148,295.67 and 59,715.90

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Solution

The fourth proportional to 107,459.46, 148,295.67 and 59,715.90 is: 82,408.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459.46 : 148,295.67 = 59,715.90 : x
  2. Step 2: Convert to fraction form
    107,459.46/148,295.67 = 59,715.90/x
  3. Step 3: Cross multiply
    107,459.46x = 148,295.67 × 59,715.90
  4. Step 4: Simplify right side
    107,459.46x = 8,855,609,400.15
  5. Step 5: Solve for x
    x = 8,855,609,400.15/107,459.46
  6. Step 6: Final answer
    x = 82,408.84

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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.