Home / 97,060,636.70-145,593,944.49-42,445,109.43

Finding the Fourth Proportional to 97,060,636.70, 145,593,944.49 and 42,445,109.43

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Solution

The fourth proportional to 97,060,636.70, 145,593,944.49 and 42,445,109.43 is: 63,668,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,060,636.70 : 145,593,944.49 = 42,445,109.43 : x
  2. Step 2: Convert to fraction form
    97,060,636.70/145,593,944.49 = 42,445,109.43/x
  3. Step 3: Cross multiply
    97,060,636.70x = 145,593,944.49 × 42,445,109.43
  4. Step 4: Simplify right side
    97,060,636.70x = 6,179,750,906,223,396
  5. Step 5: Solve for x
    x = 6,179,750,906,223,396/97,060,636.70
  6. Step 6: Final answer
    x = 63,668,971.44

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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.