Home / 97,682.02-146,545.13-31,125.94

Finding the Fourth Proportional to 97,682.02, 146,545.13 and 31,125.94

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Solution

The fourth proportional to 97,682.02, 146,545.13 and 31,125.94 is: 46,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,682.02 : 146,545.13 = 31,125.94 : x
  2. Step 2: Convert to fraction form
    97,682.02/146,545.13 = 31,125.94/x
  3. Step 3: Cross multiply
    97,682.02x = 146,545.13 × 31,125.94
  4. Step 4: Simplify right side
    97,682.02x = 4,561,354,923.67
  5. Step 5: Solve for x
    x = 4,561,354,923.67/97,682.02
  6. Step 6: Final answer
    x = 46,695.95

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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.