Home / 173,864,499.20-260,796,748.80-93,242,931.20

Finding the Fourth Proportional to 173,864,499.20, 260,796,748.80 and 93,242,931.20

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Solution

The fourth proportional to 173,864,499.20, 260,796,748.80 and 93,242,931.20 is: 139,864,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864,499.20 : 260,796,748.80 = 93,242,931.20 : x
  2. Step 2: Convert to fraction form
    173,864,499.20/260,796,748.80 = 93,242,931.20/x
  3. Step 3: Cross multiply
    173,864,499.20x = 260,796,748.80 × 93,242,931.20
  4. Step 4: Simplify right side
    173,864,499.20x = 24,317,453,305,542,084
  5. Step 5: Solve for x
    x = 24,317,453,305,542,084/173,864,499.20
  6. Step 6: Final answer
    x = 139,864,396.80

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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.