Home / 104,976,749.70-157,465,124.55-97,323,999.30

Finding the Fourth Proportional to 104,976,749.70, 157,465,124.55 and 97,323,999.30

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Solution

The fourth proportional to 104,976,749.70, 157,465,124.55 and 97,323,999.30 is: 145,985,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,749.70 : 157,465,124.55 = 97,323,999.30 : x
  2. Step 2: Convert to fraction form
    104,976,749.70/157,465,124.55 = 97,323,999.30/x
  3. Step 3: Cross multiply
    104,976,749.70x = 157,465,124.55 × 97,323,999.30
  4. Step 4: Simplify right side
    104,976,749.70x = 15,325,135,671,478,614
  5. Step 5: Solve for x
    x = 15,325,135,671,478,614/104,976,749.70
  6. Step 6: Final answer
    x = 145,985,998.95

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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.