Home / 109,581,633.60-164,057,877.60-106,435,905.60

Finding the Fourth Proportional to 109,581,633.60, 164,057,877.60 and 106,435,905.60

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Solution

The fourth proportional to 109,581,633.60, 164,057,877.60 and 106,435,905.60 is: 159,348,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,581,633.60 : 164,057,877.60 = 106,435,905.60 : x
  2. Step 2: Convert to fraction form
    109,581,633.60/164,057,877.60 = 106,435,905.60/x
  3. Step 3: Cross multiply
    109,581,633.60x = 164,057,877.60 × 106,435,905.60
  4. Step 4: Simplify right side
    109,581,633.60x = 17,461,648,773,169,952
  5. Step 5: Solve for x
    x = 17,461,648,773,169,952/109,581,633.60
  6. Step 6: Final answer
    x = 159,348,315.95

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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.