Home / 77,946.77-116,932.40-25,343.95

Finding the Fourth Proportional to 77,946.77, 116,932.40 and 25,343.95

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Solution

The fourth proportional to 77,946.77, 116,932.40 and 25,343.95 is: 38,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,946.77 : 116,932.40 = 25,343.95 : x
  2. Step 2: Convert to fraction form
    77,946.77/116,932.40 = 25,343.95/x
  3. Step 3: Cross multiply
    77,946.77x = 116,932.40 × 25,343.95
  4. Step 4: Simplify right side
    77,946.77x = 2,963,528,898.98
  5. Step 5: Solve for x
    x = 2,963,528,898.98/77,946.77
  6. Step 6: Final answer
    x = 38,019.91

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1.5x scale

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.