Home / 61,288.89-84,582.28-46,154.85

Finding the Fourth Proportional to 61,288.89, 84,582.28 and 46,154.85

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Solution

The fourth proportional to 61,288.89, 84,582.28 and 46,154.85 is: 63,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288.89 : 84,582.28 = 46,154.85 : x
  2. Step 2: Convert to fraction form
    61,288.89/84,582.28 = 46,154.85/x
  3. Step 3: Cross multiply
    61,288.89x = 84,582.28 × 46,154.85
  4. Step 4: Simplify right side
    61,288.89x = 3,903,882,186.57
  5. Step 5: Solve for x
    x = 3,903,882,186.57/61,288.89
  6. Step 6: Final answer
    x = 63,696.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.