Home / 108,924,048.60-163,386,072.90-97,019,770.20

Finding the Fourth Proportional to 108,924,048.60, 163,386,072.90 and 97,019,770.20

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Solution

The fourth proportional to 108,924,048.60, 163,386,072.90 and 97,019,770.20 is: 145,529,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924,048.60 : 163,386,072.90 = 97,019,770.20 : x
  2. Step 2: Convert to fraction form
    108,924,048.60/163,386,072.90 = 97,019,770.20/x
  3. Step 3: Cross multiply
    108,924,048.60x = 163,386,072.90 × 97,019,770.20
  4. Step 4: Simplify right side
    108,924,048.60x = 15,851,679,246,638,448
  5. Step 5: Solve for x
    x = 15,851,679,246,638,448/108,924,048.60
  6. Step 6: Final answer
    x = 145,529,655.30

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1.5x scale

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.