Home / 107,671,622.60-161,283,485.10-89,755,718.60

Finding the Fourth Proportional to 107,671,622.60, 161,283,485.10 and 89,755,718.60

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Solution

The fourth proportional to 107,671,622.60, 161,283,485.10 and 89,755,718.60 is: 134,446,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,671,622.60 : 161,283,485.10 = 89,755,718.60 : x
  2. Step 2: Convert to fraction form
    107,671,622.60/161,283,485.10 = 89,755,718.60/x
  3. Step 3: Cross multiply
    107,671,622.60x = 161,283,485.10 × 89,755,718.60
  4. Step 4: Simplify right side
    107,671,622.60x = 14,476,115,103,462,892
  5. Step 5: Solve for x
    x = 14,476,115,103,462,892/107,671,622.60
  6. Step 6: Final answer
    x = 134,446,892.82

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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.