Home / 136,705,263.28-188,655,035.28-74,824,273.24

Finding the Fourth Proportional to 136,705,263.28, 188,655,035.28 and 74,824,273.24

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Solution

The fourth proportional to 136,705,263.28, 188,655,035.28 and 74,824,273.24 is: 103,258,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,705,263.28 : 188,655,035.28 = 74,824,273.24 : x
  2. Step 2: Convert to fraction form
    136,705,263.28/188,655,035.28 = 74,824,273.24/x
  3. Step 3: Cross multiply
    136,705,263.28x = 188,655,035.28 × 74,824,273.24
  4. Step 4: Simplify right side
    136,705,263.28x = 14,115,975,907,892,558
  5. Step 5: Solve for x
    x = 14,115,975,907,892,558/136,705,263.28
  6. Step 6: Final answer
    x = 103,258,466.93

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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.