Home / 112,501,562.38-155,276,439.48-68,462,750.24

Finding the Fourth Proportional to 112,501,562.38, 155,276,439.48 and 68,462,750.24

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Solution

The fourth proportional to 112,501,562.38, 155,276,439.48 and 68,462,750.24 is: 94,493,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,501,562.38 : 155,276,439.48 = 68,462,750.24 : x
  2. Step 2: Convert to fraction form
    112,501,562.38/155,276,439.48 = 68,462,750.24/x
  3. Step 3: Cross multiply
    112,501,562.38x = 155,276,439.48 × 68,462,750.24
  4. Step 4: Simplify right side
    112,501,562.38x = 10,630,652,094,081,308
  5. Step 5: Solve for x
    x = 10,630,652,094,081,308/112,501,562.38
  6. Step 6: Final answer
    x = 94,493,372.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.