Home / 99,522,021.60-149,283,032.40-98,246,563.20

Finding the Fourth Proportional to 99,522,021.60, 149,283,032.40 and 98,246,563.20

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Solution

The fourth proportional to 99,522,021.60, 149,283,032.40 and 98,246,563.20 is: 147,369,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,522,021.60 : 149,283,032.40 = 98,246,563.20 : x
  2. Step 2: Convert to fraction form
    99,522,021.60/149,283,032.40 = 98,246,563.20/x
  3. Step 3: Cross multiply
    99,522,021.60x = 149,283,032.40 × 98,246,563.20
  4. Step 4: Simplify right side
    99,522,021.60x = 14,666,544,877,374,248
  5. Step 5: Solve for x
    x = 14,666,544,877,374,248/99,522,021.60
  6. Step 6: Final answer
    x = 147,369,844.80

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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.