Home / 122,030,366.79-183,025,311.93-40,150,243.47

Finding the Fourth Proportional to 122,030,366.79, 183,025,311.93 and 40,150,243.47

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Solution

The fourth proportional to 122,030,366.79, 183,025,311.93 and 40,150,243.47 is: 60,218,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,030,366.79 : 183,025,311.93 = 40,150,243.47 : x
  2. Step 2: Convert to fraction form
    122,030,366.79/183,025,311.93 = 40,150,243.47/x
  3. Step 3: Cross multiply
    122,030,366.79x = 183,025,311.93 × 40,150,243.47
  4. Step 4: Simplify right side
    122,030,366.79x = 7,348,510,835,162,196
  5. Step 5: Solve for x
    x = 7,348,510,835,162,196/122,030,366.79
  6. Step 6: Final answer
    x = 60,218,706.45

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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.