Home / 108,451,385.70-149,662,741.68-59,558,813.70

Finding the Fourth Proportional to 108,451,385.70, 149,662,741.68 and 59,558,813.70

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Solution

The fourth proportional to 108,451,385.70, 149,662,741.68 and 59,558,813.70 is: 82,191,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,451,385.70 : 149,662,741.68 = 59,558,813.70 : x
  2. Step 2: Convert to fraction form
    108,451,385.70/149,662,741.68 = 59,558,813.70/x
  3. Step 3: Cross multiply
    108,451,385.70x = 149,662,741.68 × 59,558,813.70
  4. Step 4: Simplify right side
    108,451,385.70x = 8,913,735,349,550,346
  5. Step 5: Solve for x
    x = 8,913,735,349,550,346/108,451,385.70
  6. Step 6: Final answer
    x = 82,191,069.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.