Home / 93,642,346.20-140,369,040.90-42,561,024.60

Finding the Fourth Proportional to 93,642,346.20, 140,369,040.90 and 42,561,024.60

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Solution

The fourth proportional to 93,642,346.20, 140,369,040.90 and 42,561,024.60 is: 63,798,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,642,346.20 : 140,369,040.90 = 42,561,024.60 : x
  2. Step 2: Convert to fraction form
    93,642,346.20/140,369,040.90 = 42,561,024.60/x
  3. Step 3: Cross multiply
    93,642,346.20x = 140,369,040.90 × 42,561,024.60
  4. Step 4: Simplify right side
    93,642,346.20x = 5,974,250,202,823,307
  5. Step 5: Solve for x
    x = 5,974,250,202,823,307/93,642,346.20
  6. Step 6: Final answer
    x = 63,798,595.88

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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.