Home / 133,810,396.15-200,725,268.11-56,009,052.98

Finding the Fourth Proportional to 133,810,396.15, 200,725,268.11 and 56,009,052.98

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Solution

The fourth proportional to 133,810,396.15, 200,725,268.11 and 56,009,052.98 is: 84,017,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,810,396.15 : 200,725,268.11 = 56,009,052.98 : x
  2. Step 2: Convert to fraction form
    133,810,396.15/200,725,268.11 = 56,009,052.98/x
  3. Step 3: Cross multiply
    133,810,396.15x = 200,725,268.11 × 56,009,052.98
  4. Step 4: Simplify right side
    133,810,396.15x = 11,242,432,176,359,484
  5. Step 5: Solve for x
    x = 11,242,432,176,359,484/133,810,396.15
  6. Step 6: Final answer
    x = 84,017,628.67

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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.