Home / 122,490,000.40-183,735,000.60-88,052,623.60

Finding the Fourth Proportional to 122,490,000.40, 183,735,000.60 and 88,052,623.60

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Solution

The fourth proportional to 122,490,000.40, 183,735,000.60 and 88,052,623.60 is: 132,078,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,490,000.40 : 183,735,000.60 = 88,052,623.60 : x
  2. Step 2: Convert to fraction form
    122,490,000.40/183,735,000.60 = 88,052,623.60/x
  3. Step 3: Cross multiply
    122,490,000.40x = 183,735,000.60 × 88,052,623.60
  4. Step 4: Simplify right side
    122,490,000.40x = 16,178,348,849,977,572
  5. Step 5: Solve for x
    x = 16,178,348,849,977,572/122,490,000.40
  6. Step 6: Final answer
    x = 132,078,935.40

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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.