Home / 97,757,800.20-146,719,368.90-40,291,313.40

Finding the Fourth Proportional to 97,757,800.20, 146,719,368.90 and 40,291,313.40

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Solution

The fourth proportional to 97,757,800.20, 146,719,368.90 and 40,291,313.40 is: 60,471,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,757,800.20 : 146,719,368.90 = 40,291,313.40 : x
  2. Step 2: Convert to fraction form
    97,757,800.20/146,719,368.90 = 40,291,313.40/x
  3. Step 3: Cross multiply
    97,757,800.20x = 146,719,368.90 × 40,291,313.40
  4. Step 4: Simplify right side
    97,757,800.20x = 5,911,516,074,200,113
  5. Step 5: Solve for x
    x = 5,911,516,074,200,113/97,757,800.20
  6. Step 6: Final answer
    x = 60,471,042.33

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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.