Home / 125,004,374.64-187,355,396.52-64,387,033.20

Finding the Fourth Proportional to 125,004,374.64, 187,355,396.52 and 64,387,033.20

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Solution

The fourth proportional to 125,004,374.64, 187,355,396.52 and 64,387,033.20 is: 96,502,687.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,004,374.64 : 187,355,396.52 = 64,387,033.20 : x
  2. Step 2: Convert to fraction form
    125,004,374.64/187,355,396.52 = 64,387,033.20/x
  3. Step 3: Cross multiply
    125,004,374.64x = 187,355,396.52 × 64,387,033.20
  4. Step 4: Simplify right side
    125,004,374.64x = 12,063,258,135,932,406
  5. Step 5: Solve for x
    x = 12,063,258,135,932,406/125,004,374.64
  6. Step 6: Final answer
    x = 96,502,687.77

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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.