Home / 108,924,010.10-163,386,015.15-97,019,731.70

Finding the Fourth Proportional to 108,924,010.10, 163,386,015.15 and 97,019,731.70

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Solution

The fourth proportional to 108,924,010.10, 163,386,015.15 and 97,019,731.70 is: 145,529,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924,010.10 : 163,386,015.15 = 97,019,731.70 : x
  2. Step 2: Convert to fraction form
    108,924,010.10/163,386,015.15 = 97,019,731.70/x
  3. Step 3: Cross multiply
    108,924,010.10x = 163,386,015.15 × 97,019,731.70
  4. Step 4: Simplify right side
    108,924,010.10x = 15,851,667,353,385,136
  5. Step 5: Solve for x
    x = 15,851,667,353,385,136/108,924,010.10
  6. Step 6: Final answer
    x = 145,529,597.55

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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.