Home / 97,935,338.39-146,920,941.05-40,396,220.51

Finding the Fourth Proportional to 97,935,338.39, 146,920,941.05 and 40,396,220.51

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Solution

The fourth proportional to 97,935,338.39, 146,920,941.05 and 40,396,220.51 is: 60,601,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,935,338.39 : 146,920,941.05 = 40,396,220.51 : x
  2. Step 2: Convert to fraction form
    97,935,338.39/146,920,941.05 = 40,396,220.51/x
  3. Step 3: Cross multiply
    97,935,338.39x = 146,920,941.05 × 40,396,220.51
  4. Step 4: Simplify right side
    97,935,338.39x = 5,935,050,731,255,925
  5. Step 5: Solve for x
    x = 5,935,050,731,255,925/97,935,338.39
  6. Step 6: Final answer
    x = 60,601,727.93

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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.