Home / 122,242,095.90-183,372,001.20-73,615,244.40

Finding the Fourth Proportional to 122,242,095.90, 183,372,001.20 and 73,615,244.40

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Solution

The fourth proportional to 122,242,095.90, 183,372,001.20 and 73,615,244.40 is: 110,428,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,242,095.90 : 183,372,001.20 = 73,615,244.40 : x
  2. Step 2: Convert to fraction form
    122,242,095.90/183,372,001.20 = 73,615,244.40/x
  3. Step 3: Cross multiply
    122,242,095.90x = 183,372,001.20 × 73,615,244.40
  4. Step 4: Simplify right side
    122,242,095.90x = 13,498,974,684,455,094
  5. Step 5: Solve for x
    x = 13,498,974,684,455,094/122,242,095.90
  6. Step 6: Final answer
    x = 110,428,200.57

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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.