Home / 134,455,406.44-201,690,265.20-42,346,347.16

Finding the Fourth Proportional to 134,455,406.44, 201,690,265.20 and 42,346,347.16

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Solution

The fourth proportional to 134,455,406.44, 201,690,265.20 and 42,346,347.16 is: 63,521,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,455,406.44 : 201,690,265.20 = 42,346,347.16 : x
  2. Step 2: Convert to fraction form
    134,455,406.44/201,690,265.20 = 42,346,347.16/x
  3. Step 3: Cross multiply
    134,455,406.44x = 201,690,265.20 × 42,346,347.16
  4. Step 4: Simplify right side
    134,455,406.44x = 8,540,845,988,951,666
  5. Step 5: Solve for x
    x = 8,540,845,988,951,666/134,455,406.44
  6. Step 6: Final answer
    x = 63,521,774.36

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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.