Home / 108,526,279.60-162,789,419.40-40,354,865.20

Finding the Fourth Proportional to 108,526,279.60, 162,789,419.40 and 40,354,865.20

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Solution

The fourth proportional to 108,526,279.60, 162,789,419.40 and 40,354,865.20 is: 60,532,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,526,279.60 : 162,789,419.40 = 40,354,865.20 : x
  2. Step 2: Convert to fraction form
    108,526,279.60/162,789,419.40 = 40,354,865.20/x
  3. Step 3: Cross multiply
    108,526,279.60x = 162,789,419.40 × 40,354,865.20
  4. Step 4: Simplify right side
    108,526,279.60x = 6,569,345,075,873,266
  5. Step 5: Solve for x
    x = 6,569,345,075,873,266/108,526,279.60
  6. Step 6: Final answer
    x = 60,532,297.80

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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.