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Finding the Fourth Proportional to 134,057,258.88, 201,101,636.88 and 47,807,927.52

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Solution

The fourth proportional to 134,057,258.88, 201,101,636.88 and 47,807,927.52 is: 71,717,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,057,258.88 : 201,101,636.88 = 47,807,927.52 : x
  2. Step 2: Convert to fraction form
    134,057,258.88/201,101,636.88 = 47,807,927.52/x
  3. Step 3: Cross multiply
    134,057,258.88x = 201,101,636.88 × 47,807,927.52
  4. Step 4: Simplify right side
    134,057,258.88x = 9,614,252,480,112,400
  5. Step 5: Solve for x
    x = 9,614,252,480,112,400/134,057,258.88
  6. Step 6: Final answer
    x = 71,717,507.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.