Home / 60,345,421.82-90,576,591.24-57,068,202.32

Finding the Fourth Proportional to 60,345,421.82, 90,576,591.24 and 57,068,202.32

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Solution

The fourth proportional to 60,345,421.82, 90,576,591.24 and 57,068,202.32 is: 85,657,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,345,421.82 : 90,576,591.24 = 57,068,202.32 : x
  2. Step 2: Convert to fraction form
    60,345,421.82/90,576,591.24 = 57,068,202.32/x
  3. Step 3: Cross multiply
    60,345,421.82x = 90,576,591.24 × 57,068,202.32
  4. Step 4: Simplify right side
    60,345,421.82x = 5,169,043,234,340,259
  5. Step 5: Solve for x
    x = 5,169,043,234,340,259/60,345,421.82
  6. Step 6: Final answer
    x = 85,657,587.24

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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.