Home / 76,881.13-106,095.98-43,347.13

Finding the Fourth Proportional to 76,881.13, 106,095.98 and 43,347.13

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Solution

The fourth proportional to 76,881.13, 106,095.98 and 43,347.13 is: 59,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,881.13 : 106,095.98 = 43,347.13 : x
  2. Step 2: Convert to fraction form
    76,881.13/106,095.98 = 43,347.13/x
  3. Step 3: Cross multiply
    76,881.13x = 106,095.98 × 43,347.13
  4. Step 4: Simplify right side
    76,881.13x = 4,598,956,237.54
  5. Step 5: Solve for x
    x = 4,598,956,237.54/76,881.13
  6. Step 6: Final answer
    x = 59,819.05

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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.