Home / 108,864,009.60-163,296,014.40-88,456,675.20

Finding the Fourth Proportional to 108,864,009.60, 163,296,014.40 and 88,456,675.20

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Solution

The fourth proportional to 108,864,009.60, 163,296,014.40 and 88,456,675.20 is: 132,685,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864,009.60 : 163,296,014.40 = 88,456,675.20 : x
  2. Step 2: Convert to fraction form
    108,864,009.60/163,296,014.40 = 88,456,675.20/x
  3. Step 3: Cross multiply
    108,864,009.60x = 163,296,014.40 × 88,456,675.20
  4. Step 4: Simplify right side
    108,864,009.60x = 14,444,622,507,235,324
  5. Step 5: Solve for x
    x = 14,444,622,507,235,324/108,864,009.60
  6. Step 6: Final answer
    x = 132,685,012.80

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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.