Home / 146,341,179.64-201,893,221.74-84,449,559.16

Finding the Fourth Proportional to 146,341,179.64, 201,893,221.74 and 84,449,559.16

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Solution

The fourth proportional to 146,341,179.64, 201,893,221.74 and 84,449,559.16 is: 116,507,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,341,179.64 : 201,893,221.74 = 84,449,559.16 : x
  2. Step 2: Convert to fraction form
    146,341,179.64/201,893,221.74 = 84,449,559.16/x
  3. Step 3: Cross multiply
    146,341,179.64x = 201,893,221.74 × 84,449,559.16
  4. Step 4: Simplify right side
    146,341,179.64x = 17,049,793,573,335,128
  5. Step 5: Solve for x
    x = 17,049,793,573,335,128/146,341,179.64
  6. Step 6: Final answer
    x = 116,507,148.67

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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.