Home / 93,073,975.91-139,429,339.24-72,507,396.03

Finding the Fourth Proportional to 93,073,975.91, 139,429,339.24 and 72,507,396.03

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Solution

The fourth proportional to 93,073,975.91, 139,429,339.24 and 72,507,396.03 is: 108,619,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,073,975.91 : 139,429,339.24 = 72,507,396.03 : x
  2. Step 2: Convert to fraction form
    93,073,975.91/139,429,339.24 = 72,507,396.03/x
  3. Step 3: Cross multiply
    93,073,975.91x = 139,429,339.24 × 72,507,396.03
  4. Step 4: Simplify right side
    93,073,975.91x = 10,109,658,318,475,900
  5. Step 5: Solve for x
    x = 10,109,658,318,475,900/93,073,975.91
  6. Step 6: Final answer
    x = 108,619,603.06

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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.