Home / 108,924,003.60-163,386,005.40-97,019,725.20

Finding the Fourth Proportional to 108,924,003.60, 163,386,005.40 and 97,019,725.20

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Solution

The fourth proportional to 108,924,003.60, 163,386,005.40 and 97,019,725.20 is: 145,529,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924,003.60 : 163,386,005.40 = 97,019,725.20 : x
  2. Step 2: Convert to fraction form
    108,924,003.60/163,386,005.40 = 97,019,725.20/x
  3. Step 3: Cross multiply
    108,924,003.60x = 163,386,005.40 × 97,019,725.20
  4. Step 4: Simplify right side
    108,924,003.60x = 15,851,665,345,433,718
  5. Step 5: Solve for x
    x = 15,851,665,345,433,718/108,924,003.60
  6. Step 6: Final answer
    x = 145,529,587.80

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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.