Home / 122,777,580.58-169,437,071.38-67,025,973.76

Finding the Fourth Proportional to 122,777,580.58, 169,437,071.38 and 67,025,973.76

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Solution

The fourth proportional to 122,777,580.58, 169,437,071.38 and 67,025,973.76 is: 92,498,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,777,580.58 : 169,437,071.38 = 67,025,973.76 : x
  2. Step 2: Convert to fraction form
    122,777,580.58/169,437,071.38 = 67,025,973.76/x
  3. Step 3: Cross multiply
    122,777,580.58x = 169,437,071.38 × 67,025,973.76
  4. Step 4: Simplify right side
    122,777,580.58x = 11,356,684,700,287,126
  5. Step 5: Solve for x
    x = 11,356,684,700,287,126/122,777,580.58
  6. Step 6: Final answer
    x = 92,498,033.00

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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.