Home / 77,720,341.60-116,487,200.40-32,258,735.20

Finding the Fourth Proportional to 77,720,341.60, 116,487,200.40 and 32,258,735.20

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Solution

The fourth proportional to 77,720,341.60, 116,487,200.40 and 32,258,735.20 is: 48,349,372.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,720,341.60 : 116,487,200.40 = 32,258,735.20 : x
  2. Step 2: Convert to fraction form
    77,720,341.60/116,487,200.40 = 32,258,735.20/x
  3. Step 3: Cross multiply
    77,720,341.60x = 116,487,200.40 × 32,258,735.20
  4. Step 4: Simplify right side
    77,720,341.60x = 3,757,729,751,892,934
  5. Step 5: Solve for x
    x = 3,757,729,751,892,934/77,720,341.60
  6. Step 6: Final answer
    x = 48,349,372.56

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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.