Home / 122,517,000.90-183,775,501.35-45,830,064.60

Finding the Fourth Proportional to 122,517,000.90, 183,775,501.35 and 45,830,064.60

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Solution

The fourth proportional to 122,517,000.90, 183,775,501.35 and 45,830,064.60 is: 68,745,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,517,000.90 : 183,775,501.35 = 45,830,064.60 : x
  2. Step 2: Convert to fraction form
    122,517,000.90/183,775,501.35 = 45,830,064.60/x
  3. Step 3: Cross multiply
    122,517,000.90x = 183,775,501.35 × 45,830,064.60
  4. Step 4: Simplify right side
    122,517,000.90x = 8,422,443,098,767,887
  5. Step 5: Solve for x
    x = 8,422,443,098,767,887/122,517,000.90
  6. Step 6: Final answer
    x = 68,745,096.90

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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.