Home / 133,731,000.45-200,596,500.68-103,460,587.65

Finding the Fourth Proportional to 133,731,000.45, 200,596,500.68 and 103,460,587.65

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Solution

The fourth proportional to 133,731,000.45, 200,596,500.68 and 103,460,587.65 is: 155,190,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,731,000.45 : 200,596,500.68 = 103,460,587.65 : x
  2. Step 2: Convert to fraction form
    133,731,000.45/200,596,500.68 = 103,460,587.65/x
  3. Step 3: Cross multiply
    133,731,000.45x = 200,596,500.68 × 103,460,587.65
  4. Step 4: Simplify right side
    133,731,000.45x = 20,753,831,840,369,124
  5. Step 5: Solve for x
    x = 20,753,831,840,369,124/133,731,000.45
  6. Step 6: Final answer
    x = 155,190,881.48

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1.5x scale

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.