Home / 134,313,098.46-201,146,788.77-76,630,492.32

Finding the Fourth Proportional to 134,313,098.46, 201,146,788.77 and 76,630,492.32

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Solution

The fourth proportional to 134,313,098.46, 201,146,788.77 and 76,630,492.32 is: 114,761,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,313,098.46 : 201,146,788.77 = 76,630,492.32 : x
  2. Step 2: Convert to fraction form
    134,313,098.46/201,146,788.77 = 76,630,492.32/x
  3. Step 3: Cross multiply
    134,313,098.46x = 201,146,788.77 × 76,630,492.32
  4. Step 4: Simplify right side
    134,313,098.46x = 15,413,977,452,032,146
  5. Step 5: Solve for x
    x = 15,413,977,452,032,146/134,313,098.46
  6. Step 6: Final answer
    x = 114,761,535.76

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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.