Home / 76,825.49-106,026.14-46,618.47

Finding the Fourth Proportional to 76,825.49, 106,026.14 and 46,618.47

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Solution

The fourth proportional to 76,825.49, 106,026.14 and 46,618.47 is: 64,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,825.49 : 106,026.14 = 46,618.47 : x
  2. Step 2: Convert to fraction form
    76,825.49/106,026.14 = 46,618.47/x
  3. Step 3: Cross multiply
    76,825.49x = 106,026.14 × 46,618.47
  4. Step 4: Simplify right side
    76,825.49x = 4,942,776,543.35
  5. Step 5: Solve for x
    x = 4,942,776,543.35/76,825.49
  6. Step 6: Final answer
    x = 64,337.72

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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.