Home / 61,095.99-91,658.30-18,973.92

Finding the Fourth Proportional to 61,095.99, 91,658.30 and 18,973.92

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Solution

The fourth proportional to 61,095.99, 91,658.30 and 18,973.92 is: 28,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,095.99 : 91,658.30 = 18,973.92 : x
  2. Step 2: Convert to fraction form
    61,095.99/91,658.30 = 18,973.92/x
  3. Step 3: Cross multiply
    61,095.99x = 91,658.30 × 18,973.92
  4. Step 4: Simplify right side
    61,095.99x = 1,739,117,156.67
  5. Step 5: Solve for x
    x = 1,739,117,156.67/61,095.99
  6. Step 6: Final answer
    x = 28,465.32

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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.