Home / 133,810,407.80-200,725,285.53-56,009,064.62

Finding the Fourth Proportional to 133,810,407.80, 200,725,285.53 and 56,009,064.62

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Solution

The fourth proportional to 133,810,407.80, 200,725,285.53 and 56,009,064.62 is: 84,017,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,810,407.80 : 200,725,285.53 = 56,009,064.62 : x
  2. Step 2: Convert to fraction form
    133,810,407.80/200,725,285.53 = 56,009,064.62/x
  3. Step 3: Cross multiply
    133,810,407.80x = 200,725,285.53 × 56,009,064.62
  4. Step 4: Simplify right side
    133,810,407.80x = 11,242,435,488,619,534
  5. Step 5: Solve for x
    x = 11,242,435,488,619,534/133,810,407.80
  6. Step 6: Final answer
    x = 84,017,646.11

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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.