Home / 104,976,274.10-157,464,411.15-97,801,820.60

Finding the Fourth Proportional to 104,976,274.10, 157,464,411.15 and 97,801,820.60

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Solution

The fourth proportional to 104,976,274.10, 157,464,411.15 and 97,801,820.60 is: 146,702,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,274.10 : 157,464,411.15 = 97,801,820.60 : x
  2. Step 2: Convert to fraction form
    104,976,274.10/157,464,411.15 = 97,801,820.60/x
  3. Step 3: Cross multiply
    104,976,274.10x = 157,464,411.15 × 97,801,820.60
  4. Step 4: Simplify right side
    104,976,274.10x = 15,400,306,090,176,940
  5. Step 5: Solve for x
    x = 15,400,306,090,176,940/104,976,274.10
  6. Step 6: Final answer
    x = 146,702,730.90

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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.