Home / 122,604,773.40-169,235,586.90-73,060,688.70

Finding the Fourth Proportional to 122,604,773.40, 169,235,586.90 and 73,060,688.70

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Solution

The fourth proportional to 122,604,773.40, 169,235,586.90 and 73,060,688.70 is: 100,848,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,604,773.40 : 169,235,586.90 = 73,060,688.70 : x
  2. Step 2: Convert to fraction form
    122,604,773.40/169,235,586.90 = 73,060,688.70/x
  3. Step 3: Cross multiply
    122,604,773.40x = 169,235,586.90 × 73,060,688.70
  4. Step 4: Simplify right side
    122,604,773.40x = 12,364,468,531,462,698
  5. Step 5: Solve for x
    x = 12,364,468,531,462,698/122,604,773.40
  6. Step 6: Final answer
    x = 100,848,182.24

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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.