Home / 122,572,972.55-183,913,611.57-64,266,710.55

Finding the Fourth Proportional to 122,572,972.55, 183,913,611.57 and 64,266,710.55

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Solution

The fourth proportional to 122,572,972.55, 183,913,611.57 and 64,266,710.55 is: 96,428,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,572,972.55 : 183,913,611.57 = 64,266,710.55 : x
  2. Step 2: Convert to fraction form
    122,572,972.55/183,913,611.57 = 64,266,710.55/x
  3. Step 3: Cross multiply
    122,572,972.55x = 183,913,611.57 × 64,266,710.55
  4. Step 4: Simplify right side
    122,572,972.55x = 11,819,522,840,974,320
  5. Step 5: Solve for x
    x = 11,819,522,840,974,320/122,572,972.55
  6. Step 6: Final answer
    x = 96,428,458.86

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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.