Home / 104,976,098.20-157,464,147.30-97,323,347.80

Finding the Fourth Proportional to 104,976,098.20, 157,464,147.30 and 97,323,347.80

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Solution

The fourth proportional to 104,976,098.20, 157,464,147.30 and 97,323,347.80 is: 145,985,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,098.20 : 157,464,147.30 = 97,323,347.80 : x
  2. Step 2: Convert to fraction form
    104,976,098.20/157,464,147.30 = 97,323,347.80/x
  3. Step 3: Cross multiply
    104,976,098.20x = 157,464,147.30 × 97,323,347.80
  4. Step 4: Simplify right side
    104,976,098.20x = 15,324,937,973,708,332
  5. Step 5: Solve for x
    x = 15,324,937,973,708,332/104,976,098.20
  6. Step 6: Final answer
    x = 145,985,021.70

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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.