Home / 135,331,368.60-186,757,459.74-73,451,710.20

Finding the Fourth Proportional to 135,331,368.60, 186,757,459.74 and 73,451,710.20

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Solution

The fourth proportional to 135,331,368.60, 186,757,459.74 and 73,451,710.20 is: 101,363,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,331,368.60 : 186,757,459.74 = 73,451,710.20 : x
  2. Step 2: Convert to fraction form
    135,331,368.60/186,757,459.74 = 73,451,710.20/x
  3. Step 3: Cross multiply
    135,331,368.60x = 186,757,459.74 × 73,451,710.20
  4. Step 4: Simplify right side
    135,331,368.60x = 13,717,654,810,510,648
  5. Step 5: Solve for x
    x = 13,717,654,810,510,648/135,331,368.60
  6. Step 6: Final answer
    x = 101,363,452.93

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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.