Home / 74,525,697.98-111,889,354.00-51,439,233.90

Finding the Fourth Proportional to 74,525,697.98, 111,889,354.00 and 51,439,233.90

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Solution

The fourth proportional to 74,525,697.98, 111,889,354.00 and 51,439,233.90 is: 77,228,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,525,697.98 : 111,889,354.00 = 51,439,233.90 : x
  2. Step 2: Convert to fraction form
    74,525,697.98/111,889,354.00 = 51,439,233.90/x
  3. Step 3: Cross multiply
    74,525,697.98x = 111,889,354.00 × 51,439,233.90
  4. Step 4: Simplify right side
    74,525,697.98x = 5,755,502,651,713,594
  5. Step 5: Solve for x
    x = 5,755,502,651,713,594/74,525,697.98
  6. Step 6: Final answer
    x = 77,228,430.03

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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.