Home / 133,749,138.60-200,623,707.90-113,341,804.20

Finding the Fourth Proportional to 133,749,138.60, 200,623,707.90 and 113,341,804.20

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Solution

The fourth proportional to 133,749,138.60, 200,623,707.90 and 113,341,804.20 is: 170,012,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,749,138.60 : 200,623,707.90 = 113,341,804.20 : x
  2. Step 2: Convert to fraction form
    133,749,138.60/200,623,707.90 = 113,341,804.20/x
  3. Step 3: Cross multiply
    133,749,138.60x = 200,623,707.90 × 113,341,804.20
  4. Step 4: Simplify right side
    133,749,138.60x = 22,739,053,018,679,796
  5. Step 5: Solve for x
    x = 22,739,053,018,679,796/133,749,138.60
  6. Step 6: Final answer
    x = 170,012,706.30

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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.