Home / 77,335.14-106,722.45-43,801.14

Finding the Fourth Proportional to 77,335.14, 106,722.45 and 43,801.14

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Solution

The fourth proportional to 77,335.14, 106,722.45 and 43,801.14 is: 60,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,335.14 : 106,722.45 = 43,801.14 : x
  2. Step 2: Convert to fraction form
    77,335.14/106,722.45 = 43,801.14/x
  3. Step 3: Cross multiply
    77,335.14x = 106,722.45 × 43,801.14
  4. Step 4: Simplify right side
    77,335.14x = 4,674,564,973.59
  5. Step 5: Solve for x
    x = 4,674,564,973.59/77,335.14
  6. Step 6: Final answer
    x = 60,445.55

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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.