Home / 107,782,093.40-161,686,585.55-42,194,759.10

Finding the Fourth Proportional to 107,782,093.40, 161,686,585.55 and 42,194,759.10

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Solution

The fourth proportional to 107,782,093.40, 161,686,585.55 and 42,194,759.10 is: 63,297,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,782,093.40 : 161,686,585.55 = 42,194,759.10 : x
  2. Step 2: Convert to fraction form
    107,782,093.40/161,686,585.55 = 42,194,759.10/x
  3. Step 3: Cross multiply
    107,782,093.40x = 161,686,585.55 × 42,194,759.10
  4. Step 4: Simplify right side
    107,782,093.40x = 6,822,326,526,931,048
  5. Step 5: Solve for x
    x = 6,822,326,526,931,048/107,782,093.40
  6. Step 6: Final answer
    x = 63,297,402.30

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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.