Home / 111,593,294.46-167,391,647.10-42,509,933.46

Finding the Fourth Proportional to 111,593,294.46, 167,391,647.10 and 42,509,933.46

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Solution

The fourth proportional to 111,593,294.46, 167,391,647.10 and 42,509,933.46 is: 63,765,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,593,294.46 : 167,391,647.10 = 42,509,933.46 : x
  2. Step 2: Convert to fraction form
    111,593,294.46/167,391,647.10 = 42,509,933.46/x
  3. Step 3: Cross multiply
    111,593,294.46x = 167,391,647.10 × 42,509,933.46
  4. Step 4: Simplify right side
    111,593,294.46x = 7,115,807,779,980,802
  5. Step 5: Solve for x
    x = 7,115,807,779,980,802/111,593,294.46
  6. Step 6: Final answer
    x = 63,765,549.84

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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.