Home / 61,113.20-91,710.45-25,119.17

Finding the Fourth Proportional to 61,113.20, 91,710.45 and 25,119.17

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Solution

The fourth proportional to 61,113.20, 91,710.45 and 25,119.17 is: 37,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,113.20 : 91,710.45 = 25,119.17 : x
  2. Step 2: Convert to fraction form
    61,113.20/91,710.45 = 25,119.17/x
  3. Step 3: Cross multiply
    61,113.20x = 91,710.45 × 25,119.17
  4. Step 4: Simplify right side
    61,113.20x = 2,303,689,925.77
  5. Step 5: Solve for x
    x = 2,303,689,925.77/61,113.20
  6. Step 6: Final answer
    x = 37,695.46

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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.