Home / 112,958,412.60-169,437,618.90-108,175,443.60

Finding the Fourth Proportional to 112,958,412.60, 169,437,618.90 and 108,175,443.60

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Solution

The fourth proportional to 112,958,412.60, 169,437,618.90 and 108,175,443.60 is: 162,263,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,958,412.60 : 169,437,618.90 = 108,175,443.60 : x
  2. Step 2: Convert to fraction form
    112,958,412.60/169,437,618.90 = 108,175,443.60/x
  3. Step 3: Cross multiply
    112,958,412.60x = 169,437,618.90 × 108,175,443.60
  4. Step 4: Simplify right side
    112,958,412.60x = 18,328,989,587,035,244
  5. Step 5: Solve for x
    x = 18,328,989,587,035,244/112,958,412.60
  6. Step 6: Final answer
    x = 162,263,165.40

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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.