Home / 122,526,854.30-183,566,332.65-99,684,076.70

Finding the Fourth Proportional to 122,526,854.30, 183,566,332.65 and 99,684,076.70

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Solution

The fourth proportional to 122,526,854.30, 183,566,332.65 and 99,684,076.70 is: 149,343,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,526,854.30 : 183,566,332.65 = 99,684,076.70 : x
  2. Step 2: Convert to fraction form
    122,526,854.30/183,566,332.65 = 99,684,076.70/x
  3. Step 3: Cross multiply
    122,526,854.30x = 183,566,332.65 × 99,684,076.70
  4. Step 4: Simplify right side
    122,526,854.30x = 18,298,640,383,420,316
  5. Step 5: Solve for x
    x = 18,298,640,383,420,316/122,526,854.30
  6. Step 6: Final answer
    x = 149,343,917.20

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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.