Home / 110,731,982.30-166,048,207.05-42,552,014.30

Finding the Fourth Proportional to 110,731,982.30, 166,048,207.05 and 42,552,014.30

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Solution

The fourth proportional to 110,731,982.30, 166,048,207.05 and 42,552,014.30 is: 63,808,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,731,982.30 : 166,048,207.05 = 42,552,014.30 : x
  2. Step 2: Convert to fraction form
    110,731,982.30/166,048,207.05 = 42,552,014.30/x
  3. Step 3: Cross multiply
    110,731,982.30x = 166,048,207.05 × 42,552,014.30
  4. Step 4: Simplify right side
    110,731,982.30x = 7,065,685,680,880,961
  5. Step 5: Solve for x
    x = 7,065,685,680,880,961/110,731,982.30
  6. Step 6: Final answer
    x = 63,808,897.25

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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.