Home / 99,038,977.60-148,558,466.40-73,529,809.60

Finding the Fourth Proportional to 99,038,977.60, 148,558,466.40 and 73,529,809.60

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Solution

The fourth proportional to 99,038,977.60, 148,558,466.40 and 73,529,809.60 is: 110,294,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,038,977.60 : 148,558,466.40 = 73,529,809.60 : x
  2. Step 2: Convert to fraction form
    99,038,977.60/148,558,466.40 = 73,529,809.60/x
  3. Step 3: Cross multiply
    99,038,977.60x = 148,558,466.40 × 73,529,809.60
  4. Step 4: Simplify right side
    99,038,977.60x = 10,923,475,748,859,996
  5. Step 5: Solve for x
    x = 10,923,475,748,859,996/99,038,977.60
  6. Step 6: Final answer
    x = 110,294,714.40

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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.