Home / 90,534,004.22-124,939,943.63-50,848,528.48

Finding the Fourth Proportional to 90,534,004.22, 124,939,943.63 and 50,848,528.48

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Solution

The fourth proportional to 90,534,004.22, 124,939,943.63 and 50,848,528.48 is: 70,172,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,534,004.22 : 124,939,943.63 = 50,848,528.48 : x
  2. Step 2: Convert to fraction form
    90,534,004.22/124,939,943.63 = 50,848,528.48/x
  3. Step 3: Cross multiply
    90,534,004.22x = 124,939,943.63 × 50,848,528.48
  4. Step 4: Simplify right side
    90,534,004.22x = 6,353,012,281,080,707
  5. Step 5: Solve for x
    x = 6,353,012,281,080,707/90,534,004.22
  6. Step 6: Final answer
    x = 70,172,664.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.