Home / 113,055,801.60-169,583,702.40-108,272,832.60

Finding the Fourth Proportional to 113,055,801.60, 169,583,702.40 and 108,272,832.60

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Solution

The fourth proportional to 113,055,801.60, 169,583,702.40 and 108,272,832.60 is: 162,409,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,055,801.60 : 169,583,702.40 = 108,272,832.60 : x
  2. Step 2: Convert to fraction form
    113,055,801.60/169,583,702.40 = 108,272,832.60/x
  3. Step 3: Cross multiply
    113,055,801.60x = 169,583,702.40 × 108,272,832.60
  4. Step 4: Simplify right side
    113,055,801.60x = 18,361,307,821,643,416
  5. Step 5: Solve for x
    x = 18,361,307,821,643,416/113,055,801.60
  6. Step 6: Final answer
    x = 162,409,248.90

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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.