Home / 146,176.13-219,263.85-57,367.53

Finding the Fourth Proportional to 146,176.13, 219,263.85 and 57,367.53

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Solution

The fourth proportional to 146,176.13, 219,263.85 and 57,367.53 is: 86,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,176.13 : 219,263.85 = 57,367.53 : x
  2. Step 2: Convert to fraction form
    146,176.13/219,263.85 = 57,367.53/x
  3. Step 3: Cross multiply
    146,176.13x = 219,263.85 × 57,367.53
  4. Step 4: Simplify right side
    146,176.13x = 12,578,625,492.79
  5. Step 5: Solve for x
    x = 12,578,625,492.79/146,176.13
  6. Step 6: Final answer
    x = 86,051.16

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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.