Home / 107,585.69-148,466.18-59,184.79

Finding the Fourth Proportional to 107,585.69, 148,466.18 and 59,184.79

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Solution

The fourth proportional to 107,585.69, 148,466.18 and 59,184.79 is: 81,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,585.69 : 148,466.18 = 59,184.79 : x
  2. Step 2: Convert to fraction form
    107,585.69/148,466.18 = 59,184.79/x
  3. Step 3: Cross multiply
    107,585.69x = 148,466.18 × 59,184.79
  4. Step 4: Simplify right side
    107,585.69x = 8,786,939,462.20
  5. Step 5: Solve for x
    x = 8,786,939,462.20/107,585.69
  6. Step 6: Final answer
    x = 81,673.87

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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.