Home / 98,396,432.10-147,466,626.03-40,036,097.34

Finding the Fourth Proportional to 98,396,432.10, 147,466,626.03 and 40,036,097.34

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Solution

The fourth proportional to 98,396,432.10, 147,466,626.03 and 40,036,097.34 is: 60,002,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,396,432.10 : 147,466,626.03 = 40,036,097.34 : x
  2. Step 2: Convert to fraction form
    98,396,432.10/147,466,626.03 = 40,036,097.34/x
  3. Step 3: Cross multiply
    98,396,432.10x = 147,466,626.03 × 40,036,097.34
  4. Step 4: Simplify right side
    98,396,432.10x = 5,903,988,194,138,458
  5. Step 5: Solve for x
    x = 5,903,988,194,138,458/98,396,432.10
  6. Step 6: Final answer
    x = 60,002,055.65

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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.