Home / 97,757,672.60-146,720,489.70-43,254,133.40

Finding the Fourth Proportional to 97,757,672.60, 146,720,489.70 and 43,254,133.40

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Solution

The fourth proportional to 97,757,672.60, 146,720,489.70 and 43,254,133.40 is: 64,918,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,757,672.60 : 146,720,489.70 = 43,254,133.40 : x
  2. Step 2: Convert to fraction form
    97,757,672.60/146,720,489.70 = 43,254,133.40/x
  3. Step 3: Cross multiply
    97,757,672.60x = 146,720,489.70 × 43,254,133.40
  4. Step 4: Simplify right side
    97,757,672.60x = 6,346,267,633,997,125
  5. Step 5: Solve for x
    x = 6,346,267,633,997,125/97,757,672.60
  6. Step 6: Final answer
    x = 64,918,358.48

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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.