Home / 84,649,936-116,817,892.56-46,973,873.44

Finding the Fourth Proportional to 84,649,936, 116,817,892.56 and 46,973,873.44

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Solution

The fourth proportional to 84,649,936, 116,817,892.56 and 46,973,873.44 is: 64,824,489.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,649,936 : 116,817,892.56 = 46,973,873.44 : x
  2. Step 2: Convert to fraction form
    84,649,936/116,817,892.56 = 46,973,873.44/x
  3. Step 3: Cross multiply
    84,649,936x = 116,817,892.56 × 46,973,873.44
  4. Step 4: Simplify right side
    84,649,936x = 5,487,388,900,640,957
  5. Step 5: Solve for x
    x = 5,487,388,900,640,957/84,649,936
  6. Step 6: Final answer
    x = 64,824,489.66

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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.